Nearly all tickets are loaded on an SL Access card, which is an electronic smart card. You need to pay a fee of 20 SEK for the card itself, but you can re-use your card at future visits to Stockholm. There are single use travelcards with zone tickets valid for 1 or 2 hours depending on how many zones you travel in. There are also single use travelcards for 24 or 72 hours.
Nearly all tickets are loaded on an SL Access card, which is an electronic smart card. You need to pay a fee of 20 SEK for the card itself, but you can re-use your card at future visits to Stockholm. There are single use travelcards with zone tickets valid for 1 or 2 hours depending on how many zones you travel in. There are also single use travelcards for 24 or 72 hours.