The onboard guide tells you more about the city and the different sights along the way. The guided stories about what characterized Gothenburg since the city was founded in 1621 are divided into different stories between the stops.
The tour is given in Swedish, English and German and each episode has an independent story.
With the "All day ticket" you hop on and off as you like at the main station by the square Gustaf Adolfs Torg or any of the other stations; The Gothenburg Opera or the fish market hall Feskekôrka.
A full roundtrip takes about 40 minutes and you get to see the old and picturesque district Haga, the Gothenburg Opera, the old crafts centre, the cathedral Domkyrkan and the main boulevard Avenyn.
But don't forget you got the whole day and can jump on and off as you like.
Purchase tickets/wristbands onboard the train at the stops: the square Gustaf Adolfs torg, The Gothenburg Opera or at Feskekörka fish market hall.
At each stop there is a sign that tells you how often the trains pass the stop.