Hier heb ik even wat links met informatie gezocht, ik denk dat je hier al even mee verder kan.

http://www.reiswijs.nl/trein/trein.html
http://www.incento.nl/
http://www.treinreiswinkel.nl/europa/groot-brittannie-ierland


Railtrack
North Western
North Ireland Railways
Gloucestershire Warwickshire Railway - steam railway offering tourist journeys.
Hertfordshire Rail Tours - offers day trips on forgotton railways, in steam trains, and through scenic places.
Keighley & Worth Valley Railway - operates steam train services every weekend between Keighley, Haworth and Oxenhope.
Bure Valley Railway - narrow gauge steam railway running between Aylsham and Wroxham on the Norfolk Broads.