Get latest articles and stories on India at LatestLY. RailTel, a Public Sector Undertaking (PSU) under the Ministry of Railways bagged an order from Bangalore Metro Rail Corporation Ltd (BMRCL) also known as Namma Metro for Revamping the existing IT Infrastructure at 51 Stations and 2 Depots and Comprehensive AMC for a period of 5 years extendable upto further 5 years. India News | RAILTEL Bags Order for Revamping Existing IT Infrastructure of BMRCL.