It runs between Sealdah and Alipurduar Junction in Indian state of West Bengal.This train runs through the beautiful Dooars region of West Bengal between Siliguri Junction and Alipurduar which includes Mahananda Wildlife Sanctuary, Sevoke Railway Bridge, River Teesta, River Jaldhaka, River Torsha, Dooars-Terai tea gardens, Gorumara National Park, Buxa Tiger Reserve, Jaldapara National Park, Chapramari Wildlife Sanctuary etc.As is customary with most train services in India, coach composition may be amended at the discretion of Indian Railways depending on demand.The 13149 / 50 Sealdah–Alipurduar Kanchan Kanya Express runs from As the route is now fully electrified, it is hauled by a Sealdah based WAP 7 electric locomotive from end to end This train reverses direction at Siliguri Junction.On 5 June 2021 a minor fire broke out in air-conditioned coach of Sealdah-Alipurdiars up Kanchan Kanya Express near Siliguri Junction.