The average bus between Ayer and Sierre takes 47 min and the fastest bus takes 44 min. There is a bus service every few hours from Ayer to Sierre. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Ayer and Sierre. The earliest departure is at 6:30 AM in the morning, and the last departure from Ayer is at 8:58 PM which arrives into Sierre at 9:49 PM. All services require a transfer, and take on average 47 min. The schedules shown below are for the next available departures.

49 min • 1 change

46 min • 1 change

47 min • 1 change

46 min • 1 change

49 min • 1 change

46 min • 1 change

47 min • 1 change

46 min • 1 change

49 min • 1 change

46 min • 1 change

47 min • 1 change

46 min • 1 change
Want to know about travelling from Ayer to Sierre? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Ayer to Sierre. However, there are services departing from Ayer station and arriving at Sierre station via Vissoie, poste. The journey, including transfers, takes approximately 47 min.
Ayer to Sierre bus services, operated by PostAuto AG, depart from Ayer, Prarrayer station.
Ayer to Sierre bus services, operated by PostAuto AG, arrive at Sierre, Chemin des Pins station.
The distance between Ayer and Sierre is 13.6 km. The road distance is 22 km.
You can take a bus from Ayer, Prarrayer to Sierre, Chemin des Pins via Vissoie, poste in around 1h 24m.