Yeh Train bahut famous hai...We never get its tickets... Its always jampacked....Its most demanded train from Patna to Jammu so frequency should be increased...It should Get LHB.....It deserves LHB......its avg speed 61kmh/60kmh is feasible....It can be extended upto Shri mata Vaishno Devi Katra....Katra to Patna will be one of the most successful train...Timings should also be totally changed with new arrival and departure time with avg speed 60kmh as 12355& 61kmh as 12356 is feasible... it should surely get LHB.....