Direct train destinations from Sonsveien

Fredrikstad

Walk Gamlebyen’s star-shaped ramparts and take in the 17th-century fort town beside the broad Glomma estuary.

Oslo

Walk up the sloping roof of the Oslo Opera House for a broad view across the fjord.

Moss

At Galleri F 15, take in contemporary art with Alby farm and southern Jeløy’s protected coast as a backdrop.

Halden

Walk Fredriksten’s ramparts for harbour views and a glimpse into the frontier’s military history.

Sarpsborg

Sarpefossen thunders along the Glomma, while Borgarsyssel Museum’s historic buildings recall local beginnings.

Ski