According to Stefan Adolfsson at the UL press office, this is a procession from Tierp on the way to Uppsala, which now stands still just before the central station.

- We cancel the marches that go towards Sala until further notice.

Those who are north turn at Storvreta, right now we do not get into Uppsala C. It can take hours depending on how serious the situation is, I have no forecast, he says.

According to the Swedish Transport Administration, the stations Uppsala C, Storvreta, Vattholma, Skyttorp, Örbyhus, Tobo, Tierp, Mehedeby, Marma, Älvkarleby, Skutskär, Furuvik and Gävle C will be affected. At 14.00 there was still no forecast for when traffic will resume.