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.

Katihar railway division is one of the five railway divisions under Northeast Frontier Railway zone of Indian Railways. This railway division was formed on 15 January 1958 and its headquarter is located at Katihar in the state of Bihar.