Trollhättan is a town located 80 km north of Gothenburg, Sweden.
Read more about Trollhättan and see map
The easiest connection to Trollhättan is trough Gothenburg. From both airports in Gothenburg you find Airport busses going to the Central train station (around 30min). From Gothenburg central train station you take a regional train going every hour to Trollhättan and the tickets for that doesn’t have to be booked in advance, just buy them when you arrive to the station. The train takes around 40 min to Trollhättan and costs around 70 SEK.
It’s also possible to take trains from Copenhagen, Stockholm and Oslo directly to Trollhättan but that normally takes a bit longer time and has to be booked in advance.
Information about all the trains in English