The Diesel Pullmans were introduced to this service on 12 September 1960, the same day as The Birmingham Pullman. Both were a Monday - Friday only service.
The final service ran on Friday 4 May 1973, the same day The South Wales Pullman ended.
This appeared in the 24 August 1960 Punch magazine, scan courtesy of Kevin Lane.
Aberbeeg - Ebbw Vale
Barnstaple - Exeter
Barry Island - Merthyr
Birmingham - Leamington Spa
Birmingham - Stratford-upon-Avon
Bristol - Severn Beach
Bristol - Weymouth
Cardiff - Chepstow
Cardiff - Weston-Super-Mare
Coryton - Cardiff Bute Road
Exmouth - Exeter
Lapworth - Wellington
Leamington Spa - Stratford-upon-Avon
Liskeard - Looe
Marlow - Maidenhead
Maiden Newton - Bridport
Merthyr - Cardiff
Newport - Blaenavon
Paddington - Reading
Paddington - Oxford
Paignton - Exeter
Paignton - Kingswear
Par - Newquay
Plymouth - Gunnislake
Slough - Windsor
Stourbridge Jct - Town
Swansea - Carmarthen
Swansea - Shrewsbury
Taunton - Minehead
The Birmingham Pullman
The Bristol Pullman
The South Wales Pullman
More lines will be added in the future!