The 13149 / 50 Sealdah Alipurduar Kanchan Kanya Express presently has 1 AC 2 tier, 1 AC 3 tier, 9 Sleeper Class, 4 General Unreserved & 2 sitting cum luggage rack coaches.
As is customary with most train services in India, Coach Composition may be amended at the discretion of Indian Railways depending on demand.