12569/70 & 12877/88 are only two GBR's in NCR which maintain their puntuality always but what makes 12877/88 superior of all.
Comes from a capital station Ranchi
4%
2
Ranchi raj like aggressive TT
67%
33
Not having ALJN stoppage
2%
1
NCR ka hath hai sar pe
27%
13