Please check which accommodation have you booked and read the information accordingly:
TALLINN UNIVERSITY INTERNATIONAL STUDENT HOSTEL
If you are staying at the university’s hostel, upon your arrival, the hostel will have a staff member who will check you in according to your pre-booking (please just say your name). Check-in is possible 24/7. The address of the hostel is Karu 17.
The hostel is close to the airport. A taxi (takso) can be found at the main exit of the airport. Transfers usually cost around €8-10, and firms such as Tallink and Tulika are reliable and friendly.
From the airport you can take tram no. 4 to the city centre, the tram stop is located next to the terminal towards the city. The tram no. 4 timetable can be found here. Tram tickets cost €2 (€1 with ISIC card) when buying from the driver and the journey to the city centre takes approximately 15-17 minutes. When going to the Tallinn University Student Hostel on Karu Street, get off the tram at stop “Hobujaama”. From there you can either walk 10 minutes along Narva mnt or take tram no. 1 or 3 in the direction of “Kadriorg” and get off at the next stop (“Tallinna Ülikool”).
From the airport you can also take bus no. 2 to the city centre. More information on how to reach from the airport to Tallinn University hostel and also on transport inside Tallinn is available here. For navigation around the city you may also use the following taxi-hailing apps: Bolt, Taxigo, Uber.