It is a stop in train traffic between Uppsala and Gävle since 17.25 on Sunday. Hundreds of passengers are stuck on board seven different trains, according to SJ.
The affected routes go between Stockholm and Gävle, Sundsvall, Umeå, Ljusdal and Östersund.
Latest news from the Transport Administration is that they believe we will be rolling again quite soon, says Leila Fogelholm at SJ's press office at 20 o'clock.