The New Jalpaiguri–Alipurduar–Samuktala Road line is a railway line that connects New Jalpaiguri- Siliguri Junction with Alipurduar and Samuktala Road in the Indian state of West Bengal. This railway line passes through the beautiful Doars region, which includes Mahananda Wildlife Sanctuary, Dooars-Terai tea gardens, Sevoke Railway Bridge, River Teesta, River Jaldhaka, River Torsha, Gorumara National Park, Buxa Tiger Reserve, Jaldapara National Park, Chapramari Wildlife Sanctuary, Chilapata Forests, Tunnels, Hills, Valleys etc.

New Jalpaiguri Junction railway station established in 1960, is an A1 category broad-gauge and narrow-gauge railway station under Katihar railway division of Northeast Frontier Railway zone. It is the largest and the busiest railway junction of northeast India. This junction is largest among the railway stations which serve the city of Siliguri, the largest metropolis of the North Bengal. The other stations are- Siliguri Junction, Gulma, Bagdogra, Matigara, Rangapani and Siliguri Town. New Jalpaiguri junction ranked 10th cleanest railway station in India in 2016 survey and came among the top 100 booking stations of Indian railway. New Jalpaiguri, as a railway station serves as the entry point to North Bengal, Sikkim, other countries like Nepal, Bhutan, Bangladesh and the seven northeastern states. New Jalpaiguri Junction acts as a connecting base for the northeastern states to the Indian mainland.