The 22643 / 22644 Ernakulam–Patna Superfast Express is an express train belonging to Indian Railways southern zone that runs between Ernakulam Junction and Patna Junction in India.
Rake sharing
It has rake sharing with 12683/4 Ernakulam–Sir M Visvesvaraya Terminal Superfast Express and 16337/8 Ernakulam–Okha Express. It is maintained at Ernakulam (ERMCD) and uses 4 rakes alongside its RSA. == Coach composition ==
Coach composition
The train has standard LHB rakes with a maximum speed of 130 km/h. The train consists of 22 coaches. It was hauled by WAP-7 or WDP-4B • 2 AC II Tier • 3 AC III Tier • 12 Sleeper coaches • 2 General Unreserved • 1 Seating cum Luggage Rake • 1 Pantry Car • 1 Generator Car ==References==