Highway 42 runs northwest from where Highway 24 crosses the BNSF Railway's Northern Transcon,  a route operated by what Railway?
Northern Transcon The Northern Transcon, a route operated by the BNSF Railway, traverses the most northerly route of any railroad in the western United States. This route was originally part of the Chicago, Burlington and Quincy Railroad, Northern Pacific Railway, Great Northern Railway and Spokane, Portland and Seattle Railway systems, merged into the Burlington Northern Railroad system in 1970.
Knob Lake and Timmins Railway The Knob Lake and Timmins Railway is an industrial railway owned by Genesee & Wyoming. It provides rail services between Schefferville, Quebec, and iron mines located approximately 13 mi to the northwest, straddling the border between Quebec and Labrador. It interchanges with Tshiuetin Rail Transportation in Schefferville, which is operated by another Genesee & Wyoming railroad, Western Labrador Rail Services.