The Blue Line (Line 2) (Hindi: ब्लू लाइन) of the Lucknow Metro is an approved metro route of mass rapid transit system in Lucknow.

It is also known East-West Corridor consists of 12 metro stations from Lucknow Charbagh Railway Station to Vasant Kunj with a total distance of 11.098 km.

[1][2][3] Following is a list of stations on this route:[1][4]