[1] The Ohio Terminal Railway is a subsidiary of Katahdin Rail Services.
[1] The tracks that the Ohio Terminal Railway operates on was originally a branch line of the Pennsylvania Railroad that served the Ormet aluminum plant in Hannibal.
[2] Hannibal Real Estate LLC bought a part of the plant site from Ormet in 2007 to establish the Hannibal Industrial Park and was given an easement over the railroad line.
[1][2] In April 2013, the Ohio Terminal Railway began operations on the line.
On April 18, 2021, Katahdin Rail Services took over operations of the railroad from Carload Express.