/ /1867 | Weardale Extension Railway (Derwent Iron Company) Sunnyside Incline replaced by Sunnyside Incline Deviation (Stockton and Darlington Railway). Tow Law [1st] closed. Closed from foot of Sunnyside Incline to Sunnyside Depot. |
/ /1960 | Weardale Extension Railway (Derwent Iron Company) Hadley Hope Colliery to Sunnyside Depot (reverse) to Tow Law [1st] closed. |