Chennai Metro – Information, Map & Updates
The Chennai Metro system is an urban Mass Rapid Transit System (MRTS) serving Tamil Nadu’s capital. Construction for the first phase started in April 2009 following which the Koyambedu – Alandur section of the Blue line opened in June 2015. The 45.1 km Phase 1 is expected to be completed in 2019. A further extension of the Blue line as part of Phase 1 to Wimco Nagar is expected to be completed by 2020. Phase 2 of the project is currently in the proposal stage and in its latest avatar has been proposed to be 123 km long.
Operational: 27.9 km | Under Construction: 19.6 km | Approved: 6.20 km | Proposed: 132 km
The 45.1 km Phase 1 is expected to be opened in phases from 2017 to 2019. A further extension of the Blue line as part of Phase 1 to Wimco Nagar is expected to be completed by 2020. The 123 km Phase 2 of the project is currently in the proposal stage and is likely to be modified by the time construction starts on it in 2020. After phase 2 is built and opened in 2025 (estd.), the metro network will become 177 km long.
The embedded map below shows the exact location of all stations and can be zoomed into!
Future Network: Phase 1-2
Key for map below: Phase 1 | Phase 2
History – Key Dates
29 Jun 2015: Koyambedu – Alandur (Green line) – 10 km
21 Sept 2016: Airport – Little Mount (Blue Line) – 8.6 km
15 Oct 2016: Alandur – St. Thomas Mount (Green line) – 1.3 km
14 May 2017: Koyambedu – Nehru Park (Green line) – 8 km
…..more to be added in 2018! Click on ‘Construction Updates’ below to view updates.