A standard ticket for Ruter costs 27 NOK and is good for 1 hr.
Thirsty? A 0.33 litre of bottled water in Oslo will cost you 25 NOK.
It usually rains 160 days per year in Oslo.
Ringed by mountains, forests and fjords, nature is never more than a 15-min train ride from the Oslo centre.
Campers and hostellers can have a great time in Oslo on 500 NOK to 600 NOK per day.
Travelling couples can enjoy Oslo on about 1000 NOK to 1800 NOK per day.
In the mood for a pint? A half litre of beer in Oslo costs about 53 NOK.
The average daytime temperature in Oslo is -4.5°C in January and 18°C in July.