Durg to bsp bia wap-7 lejata h train ko.
Waha loco reversal time bachane k liye annupur wale side tkd wap-7 pehle hi ready rehta h.
Time save karne k liye karte h ye sab.
New TT me shyad bsp stoppage bhi kam karenge iska.
Same...
more... case h jo bsp raj k saath hota h nagpur me.
Ajni ka ek wap-7 detach hota h to other side pe dusra attach hota h.