Three-car Rolls-Royce sets (Class 111s) were introduced to this service on 3 March 1958.
In April 1960 most services were extended to become a Leeds - Sheffield service, and later timetables can be found on that page.
In summer 1960 there was a Barnsley - Leeds City - Bolton Abbey Service.
In the More Diesels for the West Riding booklet it was on pages 2 and 3 (2 mb pdf).
In the Passenger Services North Eastern Region timetable it was Table 23 (0.6 mb pdf).
In the Passenger Services North Eastern Region timetable it was included in Table 21 (0.9 mb pdf).
At the inauguration of the Leeds-Barnsley diesel service on March 3 1958, operated by three-car Met-Camm DMUs, a special party of officials traveled on a demonstration run. From left to right: Albert Roberts, MP for Normanton; HA Short, NER General Manager; Councillor MS Fitzpatrick, Mayor of Wakefield; RB Temple, Traffic Manager, ER Sheffield; Councillor S Jubb, Mayor of Barnsley; and Driver N Barratt. British Railways.
The MP for Normanton, Albert Roberts, congratulates Driver N Barratt at Leeds City in the inaugural day of diesels on the Leeds-Barnsley service, 3 March 1958. Image courtesy of Howard Benson (https://newwoodlesford.xyz/woodlesford-station/trains/diesel-multiple-units/). Albert Roberts Collection.
A Roll-Royce powered Met-Camm DMU in Barnsley Exchange station with a service for Leeds City circa late 1950s. Stuart Mackay Collection.
A five-Car DMU formation passing Engine Shed Junction, Leeds, in 1960 with a three-car Rolls-Royce powered Met-Camm on the rear. I think the trains destination is Barnsley, as B8 was the code for Class 2 train between Leeds and Barnsley via Wakefield. Keith Long.
Bradford-Ilkley
Bradford/Leeds-Keighley
Bradford-Wakefield
Darlington / Barnard Castle - Middleton-in-Teesdale
Darlington-Bishop Auckland
Darlington-Crook
Darlington-Penrith
Darlington-Richmond
Darlington-Saltburn
Goole - Doncaster
Haltwhistle-Alston
Huddersfield-Clayton West
Huddersfield-Sheffield
Huddersfield-Wakefield
Hull-Beverley
Hull-Bridlington-Scarborough
Hull-Brough
Hull-Goole
Hull-Hornsea
Hull-Liverpool
Hull-Selby-Leeds
Hull-Withernsea
Keighley-Oxenhope
Leeds / Bradford-Skipton via Ilkley
Leeds / Bradford-Skipton via Keighley
Leeds / Bradford-Todmorden
Leeds-Barnsley
Leeds-Bradford Exchange
Leeds-Bradford Forster Sq
Leeds-Castleford
Leeds - Doncaster via Wakefield
Leeds-Goole
Leeds-Harrogate
Leeds-Huddersfield
Leeds-Ilkley
Leeds-Micklefield
Leeds-Morecambe
Leeds-Pontefract
Leeds-Scarborough
Leeds-Sheffield via Barnsley
Leeds-York
Leeds-York via Harrogate
Middlesbrough-Guisborough
Middlesbrough-Whitby
Monkseaton-Blyth / Newbiggin
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
Scarborough-Whitby-Middlesbrough
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!