Kolkata Mail
The Kolkata Mail (via Allahabad) is a daily train running between two metro cities Kolkata, (Howrah Station) in West Bengal and Mumbai, (Mumbai CST) in Maharashtra. Numbered 12321/22, the train belongs to the superfast category.
Route
This train travels through Asansol, Gaya, Mughalsarai Junction, Allahabad Junction, Katni Junction, Itarsi Junction, Bhusaval, and Manmad Junction to reach Mumbai CST, and vice versa.