The Red Triangle Derby Lightweights would operate this service.
On 3 March 1958 it was extended to a Leeds - Pontefract service.
3 ¾" x 4 ¾"
Bradford-Wakefield
Darlington-Bishop Auckland
Darlington-Crook
Darlington-Penrith
Darlington-Richmond
Darlington-Saltburn
Haltwhistle-Alston
Huddersfield-Clayton West
Hull-Bridlington-Scarborough
Hull-Goole
Hull-Hornsea
Hull-Liverpool
Hull-Selby-Leeds
Hull-Withernsea
Leeds-Bradford Exchange
Leeds-Castleford
Leeds-Goole
Leeds-Harrogate
Leeds-Huddersfield
Leeds-Ilkley
Leeds-Micklefield
Leeds-Morecambe
Leeds-Pontefract
Leeds-Sheffield via Barnsley
Leeds-Skipton
Leeds-Todmorden
Leeds-York
Leeds-York via Harrogate
Middlesbrough-Whitby
Newcastle-Alnmouth
Newcastle-Alnwick
Newcastle-Carlisle
Newcastle-Darlington
Newcastle-Edinburgh
Newcastle-Hexham
Newcastle-Middlesbrough
Newcastle-Northallerton
Newcastle-South Shields
Newcastle-Sunderland
Newcastle-North Tyneside Loop
Sunderland-South Shields
Whitby-Malton
York-Selby-Doncaster
York-Harrogate
York-Manchester
York-Sheffield via Pontefract
York-Scarborough
More lines will be added in the future!