Saharsa Junction railway station is a main railway station in Saharsa district, Bihar. Its code is SHC. It serves Kosi Division area. The station consists of 5 platforms.This railway junction has been certified by ISO:14001:2015 for environmental management. Due to less railway facility, less expansion of rail network in Supaul and Madhepura district's people used to catch trains from Saharsa instead of their own stations. It is the main railway junction of Kosi division.