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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 →

L2Green Line

Howrah Maidan ↔ Salt Lake Sector V
12 stations · 16.6 km
Explore the Green Line →

L4Yellow Line

Noapara ↔ Jai Hind (Airport)
4 stations · 7.04 km
Explore the Yellow Line →

L3Purple Line

Joka ↔ Majerhat
7 stations · 7.75 km
Explore the Purple Line →

L6Orange Line

Kavi Subhash ↔ Beleghata
9 stations · 9.9 km
Explore the Orange Line →

Line diagrams — every station

Each line in order, with interchanges and terminals marked. Tap any station to open its page.

Blue Line

Green Line

Yellow Line

Yellow Line · Noapara ↔ Jai Hind (Airport)

NoaparaInterchange · L1

Purple Line

Purple Line · Joka ↔ Majerhat

JokaTerminal
MajerhatTerminal

Orange Line

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