SECR Europa Class

The SER Europa Class was a series of inside-cylinder 2-4-0 express passenger locomotives designed by James Cudworth and introduced on the South Eastern Railway from 1873, taking their class name from the leading locomotive Europa and providing the SER with more powerful express engines for the railway's increasingly demanding Anglo-Continental boat train services and Kent coast express workings during the final years of Cudworth's long superintendency. Named in the grand Victorian tradition of classical and imperial references, the Europa Class represented Cudworth's attempt to give the SER a capable modern express type before his retirement in 1876.

The SER's Continental traffic in the early 1870s was growing rapidly: the opening of the Mont Cenis Tunnel in 1871 had made through rail travel from London to Italy and Switzerland more practicable, and the SER's boat train services to Dover — connecting with the cross-Channel steamers to Calais and Boulogne for onwards travel to Paris and the Continent — were increasingly important commercial services. The Europa Class provided capable if not exceptional express performance on these services, using Cudworth's characteristic inside-cylinder 2-4-0 configuration with the slightly larger dimensions that distinguished the later Cudworth types from his earlier classes.

James Stirling's succession at Ashford in 1876 brought the Stirling domeless boiler and more modern express designs that progressively displaced the Europa Class. None was preserved.