Keywords: 307-blue-Liv-St-Stn.jpg British Railways class 307 train in plain blue livery on a working to Southend Victoria awaits its correct departure time at London Liverpool Street station The frosted windows denote the location of the toilets The second carriage includes some first class seating own SP Smiler Electric multiple units at Liverpool Street station British Rail Class 307s of British Rail British Rail Class 307s in British Rail blue livery British Rail Class 307s on the Great Eastern Main Line Trains of British Rail on the Great Eastern Main Line |