Traveling to Innsbruck:
Best option to travel to Innsbruck from Vienna, Klosterneuburg, Linz etc. is by train. You can either take the ÖBB Railjet or the Westbahn and get directly to Innsburck Mainstation.
From the main station, you can take bus lines F or R, who run every 15 and every 8 minutes to "Klinik/Universität". From the bus stop, it is a 3 minute walk to the Main University building at Innrain 52.
Most city center hotels are a 10-15 minute walk away from the main university buidling at Innrain 52.
Getting around Innsbruck:
Innsbruck Card:
for those of you, who are staying two and more nights, you will get the "Innsbruck Card" at your hotel, where public tranport is included.
Otherwise, tickets for the tram and bus lines can be purchased at ticket machines at bus stops. A single ride is 3€.
Another option may be:
The city bikes: https://stadtrad.ivb.at/de/
or E-scooters.
Train
Public transit services within Innsbruck
