As of 17 Oct 2026, Kolkata Metro Orange Line is operational (since 15 Mar 2024). Latest news: 21 Oct 2026.
The Kolkata Metro Orange Line (Line 6) is the New Garia to Airport corridor along the Eastern Metropolitan Bypass, Salt Lake and New Town, planned at about 29.9 km with 24 stations. As of October 2026, 9.8 km with 9 stations is open between Kavi Subhash and Beleghata. Trial runs on the next three-station stretch to IT Centre (Sector V) began on 10 October 2026.
The Orange Line is Kolkata's first metro along the EM Bypass, a corridor previously served only by road. Once it reaches IT Centre, commuters from New Garia and Garia will get a direct rail link to the Salt Lake Sector V IT hub, a trip Metro Railway estimates at about 30 minutes. The full line will connect south Kolkata with New Town and the airport, where it meets the Yellow Line at Jai Hind Bimanbandar.
The 24 stations below run from Kavi Subhash (New Garia) to Jai Hind Bimanbandar. Interchanges are listed where a station connects with another line or a railway station.
| # | Station | Connects to |
|---|---|---|
| 1 | Kavi Subhash (New Garia) | Line 1 (Blue), Blue Line platforms closed for rebuilding since July 2025 / New Garia railway station (Sealdah South) |
| 2 | Satyajit Ray | |
| 3 | Jyotirindra Nandi | |
| 4 | Kavi Sukanta | |
| 5 | Hemanta Mukhopadhyay (Ruby) | |
| 6 | VIP Bazar | |
| 7 | Ritwik Ghatak | |
| 8 | Barun Sengupta | |
| 9 | Beleghata | |
| 10 | Gour Kishore Ghosh (Chingrighata) (trial runs) | |
| 11 | Nalban (trial runs) | |
| 12 | IT Centre (Sector V) (trial runs) | |
| 13 | Nabadiganta (under construction) | |
| 14 | Nazrul Tirtha (under construction) | |
| 15 | Swapnabhor (under construction) | |
| 16 | Biswa Bangla Convention Centre (under construction) | |
| 17 | Shiksha Tirtha (under construction) | |
| 18 | Mother's Wax Museum (under construction) | |
| 19 | Eco Park (under construction) | |
| 20 | Mangaldeep (under construction) | |
| 21 | City Centre-2 (under construction) | |
| 22 | Chinar Park (under construction) | |
| 23 | VIP Road (under construction) | |
| 24 | Jai Hind Bimanbandar (under construction) | Line 4 (Yellow) / Netaji Subhas Chandra Bose International Airport |
| Section | Stations | km | Status | Opened or expected |
|---|---|---|---|---|
| Kavi Subhash to Hemanta Mukhopadhyay | 5 | 5.4 | Operational. Inaugurated by PM Narendra Modi on 6 March 2024; public service from 15 March 2024 | 2024-03-15 |
| Hemanta Mukhopadhyay to Beleghata | 4 | 4.39 | Operational. Inaugurated by PM Narendra Modi on 22 August 2025 | 2025-08-22 |
| Beleghata to IT Centre (Sector V) | 3 | Trial runs and CBTC signalling tests since 10 October 2026; CRS inspection and clearance pending | expected December 2026 (RVNL and Metro Railway target) | |
| IT Centre (Sector V) to City Centre-2 | 9 | Under construction | expected 2027 (RVNL target, unconfirmed) | |
| City Centre-2 to Jai Hind Bimanbandar | 3 | Under construction | expected end 2027 (RVNL target, unconfirmed) |
Official source: mtp.indianrailways.gov.in
| Phase | Lines | Stations | Length (km) | Status |
|---|---|---|---|---|
| Kavi Subhash to Hemanta Mukhopadhyay | Kavi Subhash to Hemanta Mukhopadhyay | 5 | 5.4 | Operational. Inaugurated by PM Narendra Modi on 6 March 2024; public service from 15 March 2024 |
| Hemanta Mukhopadhyay to Beleghata | Hemanta Mukhopadhyay to Beleghata | 4 | 4.39 | Operational. Inaugurated by PM Narendra Modi on 22 August 2025 |
| Beleghata to IT Centre (Sector V) | Beleghata to IT Centre (Sector V) | 3 | Trial runs and CBTC signalling tests since 10 October 2026; CRS inspection and clearance pending | |
| IT Centre (Sector V) to City Centre-2 | IT Centre (Sector V) to City Centre-2 | 9 | Under construction | |
| City Centre-2 to Jai Hind Bimanbandar | City Centre-2 to Jai Hind Bimanbandar | 3 | Under construction |
It runs from Kavi Subhash (New Garia) along the EM Bypass, through Salt Lake Sector V and New Town, to Jai Hind Bimanbandar at Kolkata airport. The planned length is about 29.9 km with 24 stations.
As of October 2026, the 9.8 km stretch from Kavi Subhash to Beleghata is open, with 9 stations. Kavi Subhash to Hemanta Mukhopadhyay opened in March 2024 and Hemanta Mukhopadhyay to Beleghata in August 2025.
Trial runs on the Beleghata to IT Centre (Sector V) stretch began on 10 October 2026. Passenger service is targeted for December 2026, after Commissioner of Railway Safety clearance.
The extension adds Gour Kishore Ghosh (Chingrighata), Nalban and IT Centre (Sector V).
A 366 m viaduct gap at the Chingrighata crossing waited years for state and police traffic clearances. RVNL erected the girders in May 2026 and placed the final deck slab in August 2026.
Metro Railway, Kolkata, a zonal unit of Indian Railways, operates the line. Rail Vikas Nigam Limited (RVNL) is building it.
RVNL has indicated the stretch to the airport could be completed by the end of 2027, but no official opening date has been announced.
No awarded tenders or contracts recorded yet.
No upcoming tenders announced yet.
Bid values, closing dates and awardees are for subscribers. See plans.