Skånetrafiken is the transportation company that runs the buses and trains in south of Sweden. You can easily search for timetables and prices on their website.
The city buses are green and the regional buses (between cities) are yellow.

How to travel with Skånetrafiken:

• The cheapest way to travel by bus within Lund, Malmö and Helsingborg or by bus/train between the cities, is to buy a JOJO discount card.
• It is not possible to pay with cash on the buses and trains.
• To buy a ticket with your phone, you need a Swedish mobile service supplier.
• Visit Skånetrafiken Customer Centre for more information and/or to buy a JOJO card: Lund C, Bangatan 11.

Biking is the best way to move around in Lund. It is only 6 km between the northern and southern parts of the city.
Many students buy a second hand bike to get around the city.