At the moment, some of the trains are being diverted from Uddevalla to Gothenburg via Trollhälttan, at the same time as replacement traffic is being run between Strömstad and Gothenburg, according to Västtrafik.

- We have a temporary forecast right now that says the error can be fixed by 2 p.m., says Christian Blomquist at Västtrafik.

The power failure occurred early on Monday morning around 05.30.