Spare rake h wo to pata hi chal jata h.
Kabhi kabhi dibrugarh ya rnc raj ka rake milta h.
Spare rake h isi karan train k coach pe 3 board ki jagah 1 milta h.
This shows that train runs with spare coaches.
Jugaad...
more... ki train h jugaad se hi chalegi.
Har run me different coaches rehte h.
Kabhi ac2 tier k purane coach to kabhi ac3 tier k purane coach to kabhi saare coaches ekdum rusty aur purane.
#Poor_NR.