Getting to Tartu
There are several transportation options available from Tallinn airport to Tartu. The most convenient option is the bus that leaves from the airport. Journey takes about 2 hours and 30 minutes. Tickets can be bought from here : https://www.tpilet.ee/en/?departureStop=lennujaam&destinationStop=tartu
Alternatively, you can take a train, which takes about 2 hours. Tickets can be bought from here (possible also on the train, but with higher price): https://elron.ee/en Train station is the closest option when you arrive by ferry (https://goo.gl/maps/QkGZKGguv7rfuF368).