• On 8 January 1929, locomotive 1060 was hauling an express passenger train from
Bristol to
Leeds,
Yorkshire when it overran signals at ,
Gloucestershire and collided with a freight train that was being shunted. Four people were killed. • On 13 March 1935, locomotive No. 1165 was hauling a milk train that was in a rear-end collision with an express freight train, hauled
LNWR Claughton Class 4-6-0 No. 5946, at
King's Langley,
Hertfordshire due to a signalman's error. Two other freight trains collided with the wreckage. One of these trains was hauled by
LMS Patriot Class 4-6-0 No. 5511 and the other was a coal train, being hauled by
LMS Class 7F 0-8-0 No. 9598. 1 person was killed. ==Withdrawal==