Mallard | LNER Class A4 4468 Mallard | LNER Class A4 | mallard | LNER Thompson Class A2 (disambiguation) | LNER Thompson Class A2 | Trevor Mallard | ''Mallard'' | A Miss Mallard Mystery | LNER Thompson Class B1 | LNER Thompson Class A2/3 | LNER Thompson Class A2/2 | LNER Thompson Class A2/1 | LNER Class Y3 | LNER Class Y11 | LNER Class Y10 | LNER Class P1 | LNER Class J39 | List of LNER Class A1/A3 locomotives | Andrew Mallard | 60022 ''Mallard'' |
An A1 pacific, Flying Scotsman, was the first steam locomotive officially recorded over 100 mph in passenger service, and an A4, number 4468 Mallard, still holds the record for being the fastest steam locomotive in the world (126 mph).