Unregulated taxi fares
Arlanda airport, Stockholm and Gothenburg ranksCommonA taxi that looks identical to any other charges four or five times the standard fare, legally, because Swedish law lets it. The price is disclosed on the yellow sticker most visitors do not know to read.
How to avoid it: Check the yellow comparison-price sticker in the rear window, or book through an app or one of the large named companies. The Arlanda Express train is fixed-price.
Sources Swedish Consumer Agency — taxi prices UK FCDO Sweden — safety and security