Primary Maintenance of Black Diamond & Coalfield should be exchanged. Black Diamond should be shifted to Howrah & Coalfield should be shifted to Dhanbad.
Both train spend more time at the other end station.
please wait...Translate to HindiPrimary Maintenance of Black Diamond aur Coalfield ko badal diya jaana chahiye. Black Diamond ko Howrah mein shift kiya jaana chahiye aur Coalfield ko Dhanbad mein shift kiya jaana chahiye. Dono train dusre end station par jyada time bitaati hai.