Kolkata Metro lines
All 5 operating lines of the Kolkata Metro — Blue, Green, Yellow, Purple and Orange — with their routes, stations and interchanges.
The 5 operating lines
The Kolkata Metro runs five colour-coded lines across 55 stations. The Blue and Green lines meet at Esplanade, the Blue and Orange lines at Kavi Subhash (suspended since 28 July 2025, while the Blue Line platforms there are closed), and the Blue and Yellow lines at Noapara. Pick a line below to explore its stations, travel times and schedule.
L1Blue Line
Dakshineswar ↔ Kavi Subhash (currently to Shahid Khudiram)
26 stations · 31.4 km
Explore the Blue Line →Line diagrams — every station
Each line in order, with interchanges and terminals marked. Tap any station to open its page.
Blue Line
Blue Line · Dakshineswar ↔ Kavi Subhash
DakshineswarTerminal
NoaparaInterchange · L4
EsplanadeInterchange · L2
Kavi SubhashInterchange · L6
Green Line
Green Line · Howrah Maidan ↔ Salt Lake Sector V
Howrah MaidanTerminal
EsplanadeInterchange · L1
Salt Lake Sector VTerminal