By Train from Oslo (Norway) to Kristiansand (Norway)

Book early and save: Yes

Online bookings open: 90 days ahead of the travel date.

Discounted 'Minipris' tickets can still be be available if you're booking only a few days ahead, but the very cheapest tickets generally sell out weeks in advance.

The cheapest/discounted tickets will sell out first on the most popular trains, so prices can vary between trains on your travel date.

If you are new to booking train tickets for Norwegian train journeys, we have produced this guide - it should help you save time and money and confusion.

Reservations are particularly recommended for this journey - rail pass users take note!