Track Maintenance Work of NS Corridor: Part-A (APMC Station to Motera Station including Gyaspur Depot, Ramp and Pocket track) of Ahmedabad Metro Rail Project Phase-1 & Part-B (Motera Stations end to Mahatma Mandir Station, GNLU-Gift City Corridor including Indroda Park Depot, Ramp, Pocket track, Exit & Entry lines and dead ends) of Ahmedabad Metro Rail Project Phase-2