Train traffic has been suspended on the main line between Seinäjoki and Lapua in Southern Ostrobothnia.
The reason is the Turma that happened to the track work machine, which caused the machine to fall off the rails in Lapua.
Passenger trains will be replaced by buses between Seinäjoki and Lapua.
Finrail's Rail Traffic Center estimates that the track will be returned to train traffic at the accident site during the rest of the evening.
There were no injuries in the accident.