Using the Hyderabad Metro project as a case study, examine the lessons for future urban transport PPPs.

Hyderabad Metro Phase-I was one of the world’s largest Metro PPP projects. Despite significant private investment of around ₹7,000 crore by L&T, the project accumulated heavy losses, including over ₹626 crore in FY25. Ridership fluctuations, partial materialisation of promised state support, and high debt servicing obligations made the project financially untenable, leading to the Telangana government’s takeover and refinancing of ₹13,000 crore debt.Key lessons include:The importance of realistic ridership projections and sensitivity analysis.The need for assured and timely government support mechanisms.Alignment between urban transport policies—such as bus subsidies—and Metro financial planning.The case underscores that Metro systems serve broader socio-economic objectives beyond profitability. Future PPPs must incorporate flexible contracts, transparent viability gap funding, and integrated urban mobility planning to prevent similar stress.

Funding Woes: Metro Expansion and the Need for PPP Recalibration

Q: Why is the recent exit of private players like L&T and Reliance Infrastructure significant for India’s urban infrastructure policy?

The exit of major players such as L&T from Hyderabad Metro and Reliance Infrastructure’s attempts to divest from Mumbai Metro Line 1 signal deeper stress in the PPP framework for urban transit. These projects were among the largest and most visible PPP experiments in India’s Metro expansion. Their financial distress—marked by rising debt, widening losses, and insolvency proceedings—raises concerns about risk allocation and long-term sustainability.From a policy perspective, these exits could create negative precedents affecting investor sentiment. If large conglomerates struggle to sustain such projects, smaller or foreign investors may perceive heightened risk. However, this also offers an opportunity to recalibrate the model under the New Metro Rail Policy 2017, which mandates PPP components for central assistance. The significance lies not merely in corporate restructuring, but in prompting a rethink of how public goods like mass transit should be financed and governed in a rapidly urbanising economy.

Q: Critically analyse the suitability of the PPP model for Metro rail projects in India.

Advantages of PPP: The PPP model helps bridge fiscal constraints, brings managerial efficiency, and enables access to private capital and global expertise. In theory, risk-sharing incentivises innovation and cost control. Projects like the Delhi Airport Express Line initially showcased how private participation could accelerate delivery and introduce operational efficiencies.Limitations: However, Metro systems generate substantial positive externalities—reduced congestion, lower pollution, and urban productivity gains—that are not fully monetisable through fares. Heavy debt financing, cost escalations (as seen in Mumbai Metro Line 1), and ridership shortfalls undermine financial returns. Unlike road PPPs, traffic stabilisation is slower and fare flexibility is limited.Evaluation: Given that metros are quasi-public goods, a full concession PPP model may be unsuitable. A hybrid or unbundled approach—where government funds core infrastructure and private players participate in rolling stock, O&M, or station redevelopment—may offer a more balanced solution.

With rising construction costs and dwindling revenues, India's metro projects face challenges that demand a rethink of public-private partnership models.

Surya

•February 16, 2026•7 mins read

Metro PPP Model Needs Recalibration

Not Started

1. Context: Expansion of Metro Rail and the PPP Imperative

India is witnessing rapid expansion of metro rail systems across nearly 20 cities as part of its broader urban transformation agenda. Metro systems are central to addressing congestion, pollution, and mobility constraints in rapidly urbanising regions. Under the New Metro Rail Policy (2017), private sector participation through Public-Private Partnerships (PPP) was made mandatory to avail central assistance for new projects.

However, recent exits of major private players such as L&T (Hyderabad Metro) and Reliance Infrastructure (Mumbai Metro Line 1) indicate structural weaknesses in the PPP design. While governments view PPPs as a way to bridge fiscal gaps in capital-intensive infrastructure, private developers are struggling with financial sustainability.

The experience suggests that large-scale, city-wide metro concessions may not align well with commercial viability expectations. This raises important governance questions regarding risk allocation, viability gap funding, and long-term financial structuring of urban infrastructure.

"Cities are the engines of economic growth." — World Bank

Given that urban transport underpins productivity and inclusion, weaknesses in financing frameworks can directly affect economic growth trajectories.

urban mass transit is a public good with high social returns but uncertain financial returns. If PPP risks are misallocated, private exits can create fiscal shocks, delays, and negative investor sentiment in infrastructure sectors.*

2. Case Study: Hyderabad Metro – Financial Stress in a Mega PPP

Hyderabad Metro Phase-I, once among the world’s largest PPP metro projects, is being taken over by the Telangana government. The government will refinance debt and acquire L&T’s entire equity stake.

One-time cash settlement to L&T: ₹2,000 crore
SPV-level debt assumed by government: ~₹13,000 crore
L&T’s investment (Q2 FY26): ~₹7,000 crore
FY25 losses: ₹626 crore
Q3 FY26 net loss: ₹185 crore (vs ₹203 crore in Q3 FY25)
Average daily ridership:
- Q3 FY26: 414,000
- Previous year: 445,000

Despite a fare hike in May 2025 and partial state support (only ₹900 crore disbursed out of ₹3,000 crore announced), losses persisted. Concessions for women in state buses led to reduced metro ridership, further stressing revenues.

The project reportedly generated around ₹600 crore in revenue against debt of nearly ₹13,000 crore, highlighting a severe mismatch between revenue generation and debt servicing obligations.

"The revenue gap is simply too large to bridge through fares." — Vijay Agrawal, Equirus Capital

The Hyderabad experience illustrates how high leverage combined with modest fare-box recovery can undermine even large flagship PPP projects.

The core issue is debt overhang combined with politically constrained fare revisions. When revenue projections fail to match financing structures, the burden ultimately shifts to the public exchequer, undermining PPP credibility.

3. Case Study: Mumbai Metro Line 1 – Cost Escalation and Insolvency Risks

Mumbai Metro Line 1, operated by Mumbai Metro One Pvt Ltd (MMOPL), also illustrates PPP fragility.

Initial estimated cost: ₹2,356 crore
Final cost: ₹4,321 crore
Total standalone debt (FY24): ₹4,459 crore
Revenue (FY24): ₹375 crore (22.5% YoY rise)
Loss (FY24): ₹461 crore (vs ₹345 crore in FY23)
Loans under stress: ₹1,226 crore
Insolvency petitions (2023): SBI (₹416.08 crore), IDBI (₹133 crore)

The Maharashtra government approved a ₹4,000 crore buyout, but implementation stalled due to funding constraints. Although insolvency proceedings were dismissed after a one-time settlement, the project’s rising debt and widening losses reflect structural viability challenges.

Earlier PPP experiences such as Gurgaon Rapid Metro and Delhi Airport Express Line also faced financial distress, leading to government takeovers or exits by private developers.

"Infrastructure is the basic physical and organizational structures needed for the operation of a society or enterprise." — OECD

When these foundational systems become financially unstable, the broader economic ecosystem faces uncertainty.

Repeated distress signals indicate systemic design issues rather than isolated project failures. Persistent renegotiations and bailouts reduce investor confidence and create moral hazard concerns in infrastructure governance.

4. Structural Challenges in Metro PPPs

Metro systems are among the most capital-intensive urban assets, with construction costs averaging ₹250 crore per kilometre and gestation periods exceeding five years. Revenue stabilisation may take another decade.

- Structural Constraints:

High upfront capital expenditure
Long gestation before ridership stabilisation
Politically sensitive fare hikes
Competition from subsidised bus services
Weak last-mile and multimodal integration
Debt-heavy financing structures

Unlike road PPPs, where traffic stabilisation is relatively faster, metro systems depend heavily on behavioural shifts in commuter patterns. Moreover, last-mile connectivity is often outside the concessionaire’s control, limiting revenue optimisation.

Globally, metro systems are predominantly government-funded, with private participation restricted to selective components such as rolling stock supply, construction, and O&M.

"Transport is fundamental to supporting economic growth, creating jobs and connecting people to services." — OECD

Thus, metro viability must be assessed not only on commercial metrics but also on broader socio-economic returns.

Urban mass transit generates large positive externalities—reduced congestion, lower emissions, improved productivity—but these benefits are not fully monetisable through fares. Ignoring this public good character leads to unrealistic commercial expectations.

5. Policy Design Issues: Risk Allocation and Revenue Models

The New Metro Rail Policy (2017) mandated PPP components for central assistance. However, mandatory PPP without adequate risk-sharing mechanisms may deter quality private participation.

- Key Risk Misalignments:

Revenue risk fully borne by private concessionaire
Limited minimum revenue guarantees
Uncertain state support disbursements
Political control over fares
No systematic backstop or guarantee structures

Private players are unlikely to sustain prolonged losses in projects where downside risks are unmitigated. As seen in Hyderabad, state support announcements did not fully materialise in time, exacerbating financial stress.

"The essence of strategy is choosing what not to do." — Michael Porter

For governments, this implies recognising sectors where full commercial risk transfer may be inappropriate.

PPP success depends not merely on private capital infusion but on optimal risk allocation. When revenue risk is asymmetrically loaded onto private partners in public goods sectors, exits become rational business decisions.

6. Emerging Alternatives and Recalibration of PPP Model

Experts suggest moving away from full concession PPPs toward unbundled and annuity-based models.

- Viable Reform Options:

Government-funded construction with later asset monetisation
Minimum revenue or ridership guarantees in initial years
Rolling stock leasing with guaranteed availability payments
Station redevelopment and transit-oriented development (TOD)
Annuity-style O&M contracts with predictable cash flows
Standardised concession frameworks and backstop guarantees

Private capital is expected to be more selective, focusing on:

Airport links
High-density corridors
Station-centric commercial development

There is reported interest from global operators, infrastructure funds, and domestic conglomerates in specific value chain segments, subject to financial viability.

"Public–private partnerships are about sharing risk and sharing reward." — World Economic Forum

This principle underscores the need for calibrated risk allocation rather than full risk transfer.

The shift from “full-risk concession” to “hybrid and annuity models” aligns better with the public good nature of metro systems. Properly structured PPPs can crowd in capital without transferring unsustainable revenue risk.

7. Broader Governance and Economic Implications

Metro rail expansion is integral to India’s urbanisation trajectory and climate commitments (GS1, GS3). Efficient mass transit enhances productivity, reduces carbon emissions, and improves urban liveability.

However, fiscal stress from repeated takeovers may strain state budgets and undermine urban financial sustainability. Poorly designed PPPs can also dampen infrastructure investment sentiment.

From a federal perspective (GS2), clear central guidelines, standardised concession agreements, and institutionalised dispute resolution are essential to prevent fragmented approaches across states.

"Good governance is perhaps the single most important factor in eradicating poverty and promoting development." — Kofi Annan

Sound institutional design in infrastructure financing is therefore central to long-term development outcomes.

Urban infrastructure financing must balance fiscal prudence with developmental necessity. Without recalibration, recurring PPP failures may delay mobility goals and reduce long-term investor confidence.

Conclusion

Metro rail systems are critical to India’s urban future, yet their financial architecture must reflect their public good character. The experience of Hyderabad and Mumbai underscores the need for better risk-sharing, realistic revenue projections, and hybrid funding models.

A calibrated approach—combining public financing of core infrastructure with selective, well-structured private participation—can strengthen sustainability while preserving investor confidence. Over time, as data improves and ridership stabilises, private capital may return in more predictable and resilient formats, ensuring that urban mobility expansion remains both fiscally responsible and developmentally effective.

Quick Q&A

Everything you need to know

Metro rail projects are among the most capital-intensive urban infrastructure assets, with construction costs averaging around ₹250 crore per kilometre and long gestation periods of five years or more. Revenue stabilisation can take another decade, creating a severe asset-liability mismatch for private developers who rely on predictable cash flows. In the case of Hyderabad Metro, revenues of around ₹600 crore were insufficient to service a debt burden of nearly ₹13,000 crore, leading to sustained losses.

Another structural issue is the limited flexibility in fare revision. Fare hikes are politically sensitive and often delayed, while subsidised public bus services compete directly with Metro systems. For instance, ridership in Hyderabad fell after concessions were announced for women in state buses. Additionally, last-mile connectivity and multimodal integration are typically handled by municipal bodies, reducing operational control for private concessionaires. Together, high leverage, uncertain ridership, political constraints on pricing, and fragmented urban transport governance undermine the commercial viability of Metro PPPs.

The exit of major players such as L&T from Hyderabad Metro and Reliance Infrastructure’s attempts to divest from Mumbai Metro Line 1 signal deeper stress in the PPP framework for urban transit. These projects were among the largest and most visible PPP experiments in India’s Metro expansion. Their financial distress—marked by rising debt, widening losses, and insolvency proceedings—raises concerns about risk allocation and long-term sustainability.

From a policy perspective, these exits could create negative precedents affecting investor sentiment. If large conglomerates struggle to sustain such projects, smaller or foreign investors may perceive heightened risk. However, this also offers an opportunity to recalibrate the model under the New Metro Rail Policy 2017, which mandates PPP components for central assistance. The significance lies not merely in corporate restructuring, but in prompting a rethink of how public goods like mass transit should be financed and governed in a rapidly urbanising economy.

Advantages of PPP: The PPP model helps bridge fiscal constraints, brings managerial efficiency, and enables access to private capital and global expertise. In theory, risk-sharing incentivises innovation and cost control. Projects like the Delhi Airport Express Line initially showcased how private participation could accelerate delivery and introduce operational efficiencies.

Limitations: However, Metro systems generate substantial positive externalities—reduced congestion, lower pollution, and urban productivity gains—that are not fully monetisable through fares. Heavy debt financing, cost escalations (as seen in Mumbai Metro Line 1), and ridership shortfalls undermine financial returns. Unlike road PPPs, traffic stabilisation is slower and fare flexibility is limited.

Evaluation: Given that metros are quasi-public goods, a full concession PPP model may be unsuitable. A hybrid or unbundled approach—where government funds core infrastructure and private players participate in rolling stock, O&M, or station redevelopment—may offer a more balanced solution.

Recalibration requires better risk-sharing and innovative financing structures. One approach is for governments to fund capital-intensive construction upfront and monetise mature assets once ridership stabilises. Alternatively, offering minimum revenue or ridership guarantees during initial years can reduce downside risk for investors.

Unbundling the value chain is another solution. Instead of city-wide concessions, private players can participate selectively in rolling stock leasing, equipment supply, station redevelopment, or annuity-based O&M contracts with predictable returns. For example, leasing rolling stock with guaranteed availability ensures stable long-term annuity income.

Additionally, standardised concession agreements, clearer central policies, and backstop guarantee mechanisms would strengthen investor confidence. Internationally, metros are predominantly government-funded, with private participation in specific segments rather than full ownership. Adapting such models to Indian conditions could create a more sustainable ecosystem.

Hyderabad Metro Phase-I was one of the world’s largest Metro PPP projects. Despite significant private investment of around ₹7,000 crore by L&T, the project accumulated heavy losses, including over ₹626 crore in FY25. Ridership fluctuations, partial materialisation of promised state support, and high debt servicing obligations made the project financially untenable, leading to the Telangana government’s takeover and refinancing of ₹13,000 crore debt.

Key lessons include:

The importance of realistic ridership projections and sensitivity analysis.
The need for assured and timely government support mechanisms.
Alignment between urban transport policies—such as bus subsidies—and Metro financial planning.

The case underscores that Metro systems serve broader socio-economic objectives beyond profitability. Future PPPs must incorporate flexible contracts, transparent viability gap funding, and integrated urban mobility planning to prevent similar stress.

India’s urban areas are projected to contribute nearly 70% of GDP in the coming years, making efficient mass transit essential for productivity and sustainability. Financial stress in Metro PPPs could slow project expansion, delay network integration, and strain state finances if governments are forced to assume large debts, as seen in Telangana and Maharashtra.

However, the situation also highlights the need to recognise metros as strategic public infrastructure rather than purely commercial ventures. Investments in metros yield long-term economic gains through reduced congestion, lower emissions, and enhanced labour mobility. The implication is that financing models must internalise these positive externalities, possibly through public funding, land value capture, or transit-oriented development.

Ultimately, recalibrating PPP frameworks can ensure that urban transport expansion continues without undermining fiscal prudence or investor confidence, thereby supporting India’s broader urbanisation and growth trajectory.