The Jokela rail accident occurred on April 21, 1996 at 07:08 local time (04:08 UTC) in Tuusula, Finland, approximately 50 kilometres (30 mi) north of Helsinki. Four people were killed and 75 injured when express train P82 from Oulu, bound for Helsinki, derailed in heavy fog. The overnight sleeper train was carrying 139 passengers and five crew members. The engine overturned and eight of the twelve carriages derailed.