Kun janta h NCR kl se kis trn ko late krna shuru kr de....burai trns m Ni hoti...control krne k tariqe m hoti h....4-5 din phle 12561 bfor tym ald pahuchi thi but ndls 8 hr late pahuchi thi....tabhi se reshedule ho RI h...aap batao jo trn more thn 600 km single track pr with diesel engn ald ryt tym aayi ho..wohi trn agle 600 km trvl krne m 8 hr late ho jati h with double trck and electric loco....