Line 5 (Chennai Metro)

Red Line (Line 5)
Overview
StatusUnder Construction
TerminiMadhavaram Milk Colony, Pattabiram(ORR) and Sholinganallur
Connecting linesOperational (5):
Blue Line Green Line  Chennai Suburan West Line ,  Chennai Suburan South Line ,  Chennai MRTS 
Upcoming (2):
Purple Line Yellow Line
Stations45 (Under construction) + 19 (planned) Total = 64
Service
TypeRapid transit
SystemChennai Metro
Operator(s)Delhi Metro Rail Corporation (DMRC)
Technical
Line length66.3 km (41.2 mi)
Number of tracks2
Character5.8 km (3.6 mi) Underground
38.8 km (24.1 mi) Elevated
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
Electrification25 kV 50 Hz AC overhead catenary
Operating speed80 km/h (50 mph)
Route map

Pattabiram Depot
Pattabiram
Hindu College
Kasturibai Nagar
Madhavaram Milk Colony Purple Line
Avadi
Madhavaram Depot
Murugappa College
Assisi Nagar
Vaishnavi Nagar
Manjambakkam
Thirumullaivoyal
Velmurugan Nagar
Stedford Hospital
Madhavaram Bus Terminal
Ambattur OT
Sastri Nagar
Retteri Junction
Ambattur
Kolathur
Dunlop
Srinivasa Nagar
Villivakkam
Ambattur Bypass
Ambattur Estate
Villivakkam Bus Terminus
Vavin 1st Main Road
Villivakkam MTH Road
Golden Colony
Anna Nagar West
Park Road
Thirumangalam Green Line
Padi Pudhu Nagar
Anna Nagar KV
Koyambedu Green Line
Koyambedu Market
Natesan Nagar
Virugambakkam
Alwarthirunagar Yellow Line
Valasaravakkam Yellow Line
Karambakkam Yellow Line
Alapakkam Junction Yellow Line
Mugalivakkam
Ramapuram
Manapakkam
Chennai Trade Centre
Butt Road
Alandur Blue LineGreen Line
St. Thomas Mount Green Line
Adambakkam
Vanuvampet
Ullagaram
Madipakkam
Kilkattalai
Echangadu
Kovilambakkam
Vellakkal
Medavakkam I
Medavakkam II
Perumbakkam
Classical Tamil Institute
Elcot
Sholinganallur Purple Line

The Red Line or Line 5 is one of the under construction lines of Chennai Metro Phase-II stretching from Madhavaram Milk Colony to Sholinganallur. The 44.6 km (27.7 mi) long line will consist of 45 stations, out of which six will be underground and 39 will be at grade or elevated. A branch line of corridor five, known as Line 5B, from Koyambedu to Pattabiram has been proposed with its Detailed Project Report approved by Government of Tamilnadu on May 2025. The 21.76 km (13.52 mi) branch line will consist of 19 elevated stations.