RAIB has today released its safety digest into trains striking a location cabinet door in Chipping Sodbury Tunnel, 20 February 2017.
Chief Inspector of Rail Accidents
Rail Accident Investigation Branch Derby
Telephone 01332 253300
Rail Accident Investigation Branch Farnborough
Berkshire Copse Road
GU11 2HP (Satnav GU11 2HH)
Telephone 01932 440000
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