title: LNER Class A1
text: # 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
  