Input (grade 10): British Rail 18000 was a prototype mainline gas turbine-electric locomotive built for British Railways in 1949 by Brown, Boveri & Cie. It had, however, been ordered by the Great Western Railway in 1946, but construction was delayed due to World War II.
Output (grade 10): British Rail 18000 was a prototype mainline Gas turbine-electric locomotive built for British Railways in 1949 by Brown, Boveri & Cie. It had, however, been ordered by the Great Western Railway in 1940, but construction was delayed due to World War II.