Hudson Bay Railway (reporting mark HBRY) is a Canadian short line railway operating over 1,300 kilometres (810 mi) of track in northeastern Saskatchewan and northern Manitoba. HBRY was formed by railroad holding company OmniTRAX in July 1997 to purchase former Canadian National Railway (CN) rail lines running north from The Pas on two branches, one to Flin Flon and on to Lynn Lake, the other to Thompson and on to the Port of Churchill on Hudson Bay. Operations began on August 20, 1997.