You take the commuter train or regional train to Flemingsberg Station, from there it is about a 10- minute walk to the arena. For heavy material, there will be transport possibilities from the station.
Commuter train from Stockholm Central to Flemingsberg takes about 20 minutes.
A single journey with SL (Storstockholms lokaltrafik) costs 39 SEK for Adults and 26 SEK for Discounted Fare and is valid for 75 minutes. You can easy tap your contactless card to buy a single-journey ticket.
Visit the page Tap your contactless card to buy a single journey ticket for more information of valid Contacless Cards and how to prepare for Discounted fare the day before you travel and so on. Visit the page SL for travel planner with public transport in Stockholm.