Home/Explore/Europe/Switzerland/SIRSIRSion·Sion·Sion, SwitzerlandHow long is your layover?30 min45 min1 hr1¼ hr1½ hr2 hr2½ hr3 hr4 hrCopy linkXWhatsAppShareWe don't have detailed connection data for Sion (SIR) yet.Generate SIR Guide