Campus of Gipuzkoa: located in Donostia-San Sebastián and Eibar
By air
Bilbao airport (Loiu)is 96 km. from Donostia / San Sebastián. Direct buses run every day from Loiu airport to Donostia / San Sebastian bus terminal (1h15min ride, approximately 17 euros). Check timetables at https://gipuzkoa.avanzagrupo.com/en/home
Arriving by train is another option. The French high speed train TGV arrives at Hendaye station, a border town from where you can travel to San Sebastian. Check railway routes in France at www.voyages-sncf.com. Once in Hendaye, off the TGV station building to the right, take the EUSKOTREN train network to San Sebastian (arriving at EUSKOTREN terminal, Amara district). 40min ride, 3 euros approximately. Last train around 10pm. Check timetables at www.euskotren.es.