Jönköping is quite a small city and it’s easy to get around. Public transportation is easily accessible from the accommodation area. Monthly cards (period-kort) can be purchased and can be used several times during one month, the length of the summer school. Below you can find the link to the local bus company: www.jlt.se
When you click on their link you can find prices, schedules etc. In the website you can click on top of the page where it says “translate” and choose your preferable language.