What were the 'Big Four' railway companies in the UK before nationalisation
The Big Four were London, Midland and Scotland (LMS), London and North Eastern Railway (LNER), Great Western Railway (GWR) and Southern Railway (SR)
Quais eram as "quatro grandes" companhias ferroviárias no Reino Unido antes da nacionalização
Os Quatro Grandes eram a London, Midland and Scotland (LMS), a London and North Eastern Railway (LNER), a Great Western Railway (GWR) e a Southern Railway (SR).