Can someone please help me to understand the logic to define train 15657/58 Brahamputra Express as a mail / express train, and not SF train?
Avg speed is 54km/hr.
please wait...Translate to HindiKya koi mujhe samjha sakta hai ki train 15657/58 Brahamputra Express ko mail / express train ke roop mein kaise define kiya jata hai, aur SF train nahi?
Average speed 54km/hr hai.