Originally, the Jai Hind metro station was planned for being elevated. Having said that, the AAI objected that the elevated stretch up for the airport may pose a menace to plane, so the route was further reworked and the station was shifted underground, 150 m from the Airport terminal building. The https://railwaykolkata27912.dbblog.net/6507821/railway-recruitment-kolkata-rrb-group-d-32000-vacancy-pdf