Seaham Hall Dene railway station

[1] An additional station was opened in 1875 to serve the home of the Londonderry family who had provided much of the funding for the line.

The LS&SR did, however, remain independent until the Londonderry Railway agreed to sell its Seaham to Sunderland route to the North Eastern Railway in the Act of 30 July 1900 though this sale did not include Hall Dene station which remained under the ownership of the Marquess.

The NER took over operation of the route on 6 October 1900 and then, on 1 April 1905 opened an extension of it along the coast to West Hartlepool.

[3] As part of the 1900 Act that enabled the NER to purchase the Seaham to Sunderland line, the Marquess retained the power "to stop other than express trains within reasonable limits" although this privilege was only used four times between 1900 and 1923.

After the NER was amalgamated into the London & North Eastern Railway in the grouping of 1923, the LNER requested that this privilege be abolished and consequentially the station ceased to be used from 1 March 1925.

The former station building at Seaham Hall Dene which is now a private residence, seen in July 2017.