From Zürich HB train to Innsbruck Hbf. 3hrs 35min SFr 73. From Zürich bus to Innsbruck. 4hrs 40min SFr 41. From Zurich drive to Innsbruck. 3hrs 29min SFr 50. From Zürich HB train to Zurich airport then fly to Innsbruck airport. 4hrs 12min SFr 197. From Zürich HB train to Zurich airport, fly to Munich airport, train to München Ost, then train to Innsbruck. 5hrs 12min SFr 210.