Shannon International Airport is approximately 1 hours drive from Galway City.  Shannon Airport is serviced by Bus Éireann

Dublin International Airport is approximately a 3 hour drive from Galway City.  A number of bus services operate connections from Dublin Airport to Galway City: Citylink, GoBus and Bus Éireann.  A regular train service operates from Dublin (Heuston Station) to Galway.

Ireland West Airport is approximately 1.5 hours drive from Galway City.  The airport is serviced by Bus Éireann.

Cork International Airport  is approximately 3.5 hours from Galway City and is serviced by Citylink

From Galway City centre, you can take a taxi to the University, or take the No.4 Bus in the direction of Newcastle from Eyre Square.  Eyre Square is a short walk from the Galway Coach station, which is used by Citylink and GoBus, and from the Bus Éireann train/bus station.