(a) whether Advanced Signalling System with Panel Interlocking/Route Relay Interlocking/Electronic Interlocking (PI/RRI/EI) along with Multi Aspect Colour Light Signals is essential to enhance safety in train operations;
(b) if so, the number of railway stations that have been provided with Panel Interlocking/Route Relay Interlocking/Electronic Interlocking along with Multi Aspect Colour Light Signals so far; and
(c) the time by when the Advanced Signalling System is likely to be provided in railway stations like Mahoba of NCR Zone?