---
title: "Railway Board approves MRTS merger with Chennai Metro Rail"
url: https://projectchintan.com/article/merger-mrts-chennai-metro-approved-pr7ho
publisher: Project Chintan
author: Project Chintan Newsroom
section: Politics
published: 2026-08-18T10:32:26.838Z
modified: 2026-08-18T12:30:05.656Z
language: en-IN
---

# Railway Board approves MRTS merger with Chennai Metro Rail

India's Railway Board has approved merging MRTS with Chennai Metro Rail Limited, with a draft MoU outlining asset transfer and takeover. The move follows a long-running process dating back to 2011 and includes a two-year transition period for operations to shift to CMRL.

## Key takeaways

- The Railway Board has approved the merger of MRTS with Chennai Metro Rail Limited and signed a draft MoU outlining asset transfer and maintenance responsibilities.
- A 90-day handover window is set for assets and general operations, followed by a two-year transition for full train operations to shift to CMRL.
- The transfer involves assets across most MRTS stations, including physical infrastructure and rolling stock, with governance led by a special committee of Southern Railway and the State government.

## What Happened

The Union Ministry of Railways gave final approval to merge the Mass Rapid Transit System (MRTS) with the Chennai Metro Rail Limited (CMRL). A circular from the Railway Board to the General Manager of Southern Railway, dated August 12, 2026, communicates that a draft memorandum of understanding (MoU) between the Southern Railway and the Tamil Nadu government, signed in May this year, outlines the handover of assets and the operation and maintenance of MRTS suburban train services. The draft MoU also discusses MRTS construction as described in the First Master Plan of 1975 and notes that the MRTS suburban services run from Beach to Velachery and were extended to St. Thomas Mount, which was commissioned in March this year. The extended portion includes two stations, Puzhithivakkam and Adambakkam, with one station not yet operational.

The merger process began with a state government proposal to the Chairman of the Railway Board on January 27, 2011 and has progressed through multiple meetings before approval was granted. The agreement includes a 90-day period during which the Southern Railway would hand over assets and general operations and maintenance, with a two-year transition period for transferring full train operations to CMRL.

## Why It Matters

The transition aims to consolidate MRTS under CMRL, potentially affecting how assets, infrastructure, and operations are managed across 19 of 21 MRTS stations, including lifts, escalators, foot overbridges, tracks, signalling and telecom systems, and rolling stock. The plan envisions allocating Beach and Fort stations to accommodate MRTS services and involves constructing a crossing station at Fort for track crossovers. If a dual-track system is pursued by the state, the Southern Railway would consider this option within policy and land-management constraints. A special committee of senior officers from the Southern Railway and the State government, with CUMTA as coordinating officer, has been formed to oversee the merger process.

Industry observers noted potential gains in operational efficiency, while some stakeholders anticipated changes to direct service patterns that previously connected Velachery with Arakkonam and Gummidipoondi via Beach. The merger also signals a broader integration of regional rail services with urban rapid transit planning in Tamil Nadu.

## Background

The MRTS project traces back to the First Master Plan of 1975. Its suburban services originally ran from Beach to Velachery and were extended to St. Thomas Mount, with commissioning of the extension occurring in March of the current year. The extension added two stations (Puzhithivakkam and Adambakkam); one station remains non-operational as of now. The proposal to merge MRTS with CMRL was initiated by the Tamil Nadu government and forwarded to the Railway Board in 2011, after which it progressed through multiple consultations before final approval was granted in 2026. The MoU draft outlines asset transfer and a phased handover of operations over a defined timeline.

## Key Facts

- Approval: Union Ministry of Railways approves merger of MRTS with Chennai Metro Rail Limited (CMRL).
- MoU: A draft MoU outlining handover of assets and operation/maintenance to CMRL has been signed in May 2026 and circulated in August 2026.
- Communication: Circular from Railway Board to Southern Railway General Manager dated August 12, 2026.
- Timeline: 90 days for handover of assets and general operations; two-year transition for full train operations to transfer to CMRL.
- Assets involved: Lands, infrastructure for 19 of 21 MRTS stations, lifts, escalators, foot overbridges, tracks, signalling and telecom systems, and EMU rolling stock.
- Service integration: Plans to allocate Beach and Fort stations to MRTS; a crossing station at Fort for track crossovers; potential dual-track considerations if state plans materialize.
- Governance: A special committee of Southern Railway and State government officers, with CUMTA as coordinating officer, to oversee the merger.
- Context: MRTS extension to St. Thomas Mount was commissioned in March this year; two added MRTS stations (Puzhithivakkam, Adambakkam) exist with one still non-operational.
- Public reaction: Consumer activist welcomed the merger, citing improved operational efficiency and reduced demand for certain direct services.

## What Happens Next

The draft MoU outlines the handover schedule and ongoing coordination between Southern Railway and CMRL during the transition. The two-year period will involve phased transfer of train operations to CMRL and settlement of the financial arrangements for the transfer, with governance facilitated by a dedicated committee. Further operational details and timelines will follow as the transitional arrangements take effect.

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Canonical: https://projectchintan.com/article/merger-mrts-chennai-metro-approved-pr7ho
Reported from: Multiple Sources