Some interesting photos here..
http://www.stilltimecollection.co.uk/search/q/0-3,1,4,2-3-0-0-0-1-1-Roadrailer.html
and here
http://www.stilltimecollection.co.uk/detail/33679-tpt-transport-truck-lorry-wagon-train-station-rail-railway-british-railways-road-carriageway-lane-railer-intermodal-probably-marylebone-goods-yard-c-1960.html