Tallinn uses plastic smartcard and QR ticket system. The plastic smartcard allows you to top up credit or buy tickets valid for different lengths of time. Read more...
Tram no. 2 connects the harbour to the city centre. Get the tram from the stop "Vanasadama" in front of Terminal A, make sure the tram is heading towards Suur-Paala, as indicated at the front of the tram. Exit the tram at stop A. Laikmaa and you'll be in the city centre.