1.2K views · 66 reactions | Communication- based train control (#CBTC) is railway signaling system that makes use of telecommunications between the train and the track equipment for the safe & efficient traffic management & infrastructure control. By means of the CBTC systems, the exact position of a train is known more accurately than with the traditional signalling systems. #NMRCL will be incorporating #CBTC #ModernTechnology for Modern City | Nagpur Metro Rail | Facebook