Kolkata Metro is undergoing a significant expansion, with an additional line (
Pink Line) in the planning stages. There is ongoing work on three existing lines (
Purple Line,
Yellow Line and
Orange Line) to complete their planned length. Once all construction phases are finished, the
Kolkata Metro network will gain 48 additional stations, currently 19 stations are under construction and 29 stations are in the planning stage. Here is the list of all planned and under construction stations along with their respective lines.
Green Line From
Howrah Maidan to
Teghoria via
Dharmatala and
Salt Lake As of 2018, extension of the west side of Kolkata Metro Green Line has been proposed up to
Santragachi and to be sanctioned by the Railway Ministry of the
Government of India.
Purple Line Main Line From
IIM-Joka to
Eden Gardens via
Behala,
Kidderpore,
Maidan and
Esplanade Branch Line From
IIM-Joka to
Diamond Park via Joka Charial canal. On 25 March 2025,
The Times of India reported that Metro Railway had sent a proposal to the Ministry of Railways to extend this branch line from Diamond Park to Tollygunge, which will be long. This route will run under Mahatma Gandhi Road, and three underground stations at Thakurpukur Cancer Hospital, Ramchandrapur and Panchanantala will come.
Yellow Line From
Noapara to
Barasat via
Kolkata Airport Pink Line From
Baranagar to
Barrackpore via
Barrackpore Trunk Road Orange Line From
New Garia to
Kolkata Airport via
Salt Lake and
New Town. ==See also==