LNER Class A1

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 A1 
*The LNER Peppercorn Class A1, a class of 49 Pacific locomotives designed by A. H. Peppercorn
*LNER Peppercorn Class A1 60163 Tornado, a new locomotive completed in 2008 
==See also==
*LNER Pacifics
Category:LNER locomotives
Category:LNER A1/A3 Class
Category:LNER Peppercorn Class A1
Category:Disambiguations