Travelling by train: take the SJ train to Gothenburg or Nässjö, depending on your route of travel, and then take the local train to Jönköping. To book your train go to https://www.sj.se/

Travelling by bus: take the Flixbus or Vybuss to Jönköping Resecentrum. To book your bus go to https://www.flixbus.se/ or https://www.vybus4you.se

Travelling by plane: Gothenburg Landvetter Airport is the main airport, with regular bus and trains to Jönköping (e.g. Vybuss goes ten times per day direct from the airport to Jönköping Resecentrum). Linköping City Airport has a regular shuttle plane with KLM, via Schiphol Amsterdam. VyBuss and Flixbus go from Linköping Central Station to Jönköping Resecentrum.