| Initials | Railway Company | % Correct |
|---|---|---|
| GWR | Great Western Railway | 96%
|
| GNR | Great Northern Railway | 90%
|
| LNER | London and North Eastern Railway | 90%
|
| GER | Great Eastern Railway | 87%
|
| LNWR | London and North Western Railway | 86%
|
| LSWR | London and South Western Railway | 85%
|
| SR | Southern Railway | 81%
|
| GCR | Great Central Railway | 80%
|
| NER | North Eastern Railway | 79%
|
| SER | South Eastern Railway | 79%
|
| MR | Midland Railway | 74%
|
| LMS | London, Midland and Scottish Railway | 68%
|
| CR | Caledonian Railway | 57%
|
| LB&SCR | London, Brighton and South Coast Railway | 56%
|
| NLR | North London Railway | 54%
|
| L&YR | Lancashire and Yorkshire Railway | 53%
|
| HR | Highland Railway | 51%
|
| NBR | North British Railway | 50%
|
| IoWCR | Isle of Wight Central railway | 43%
|
| S&DJR | Somerset and Dorset Joint Railway | 42%
|
| GNoSR | Great North of Scotland Railway | 41%
|
| G&SWR | Glasgow and South Western Railway | 37%
|
| LT&SR | London, Tilbury and Southend Railway | 36%
|
| M&GNJR | Midland and Great Northern Joint Railway | 33%
|
| LC&DR | London, Chatham and Dover Railway | 32%
|
| SE&CR | South Eastern and Chatham Railway | 32%
|
| TVR | Taff Vale Railway | 26%
|
| S&DR | Stockton and Darlington Railway | 21%
|
| M&SWJR | Midland and South Western Junction Railway | 18%
|
| NSR | North Staffordshire Railway | 18%
|
| RR | Rhymney Railway | 15%
|
| MS&LR | Manchester, Sheffield and Lincolnshire Railway | 12%
|