Acton Branch - Nashua Junction to Concord Junction
Franklin and Tilton Railroad - Tilton to Franklin Falls
Lake Shore Railroad - Lakeport to Alton Bay
Main Line - Nashua Junction to Wells River, Groveton Junction, and Mt. Washington
North Weare Branch - Manchester to Henniker Junction, Parker to New Boston
Pemigewasset Valley Branch - Plymouth to Lincoln
Portsmouth Branch - Manchester to Portsmouth
Suncook Valley Branch - Suncook to Centre Barnstead
Tilton and Belmont Railroad - Tilton to Belmont
Whitefield and Jefferson Branch - Whitefield Junction to Berlin