Class A1 in the London and North Eastern Railway's classification system may refer to any of the following British steam locomotives :
The GNR Class A1 or "Gresley A1", a class of 52 Pacific locomotives designed by Sir Nigel Gresley, including Flying Scotsman The LNER Thompson Class A1/1, a single Pacific locomotive designed by Edward Thompson and rebuilt from a Gresley A1Ian Allan ABC of British Railways Locomotives, summer 1961 edition, part 4, page 26 The LNER Peppercorn Class A1, a class of 49 Pacific locomotives designed by A. H. PeppercornIan Allan ABC of British Railways Locomotives, summer 1961 edition, part 4, pp. 26–27 LNER Peppercorn Class A1 60163 Tornado, a new locomotive completed in 2008, officially considered to be the 50th member of its class.
See also LNER Pacifics
References