From Zürich HB train to Innsbruck Hbf. 3hrs 35min SFr 72. From Zürich bus to Innsbruck. 4hrs 40min SFr 40. From Zurich drive to Innsbruck. 3hrs 29min SFr 49. From Zürich HB train to Zurich airport then fly to Innsbruck airport. 4hrs 12min SFr 195. From Zürich HB train to Zurich airport, fly to Munich airport, train to München Ost, then train to Innsbruck. 5hrs 12min SFr 209.