From June 2 to November 1, bus from Avigliana railway station to the Sacra di San Michele, in Sant'Ambrogio di Torino.

On Wednesday, Saturday, Sunday and holidays bus from Avigliana, Piazzetta De Andrè (in front of railway station) at 09:30 am, 11:00 am, 02:30 pm, 04:30 pm and 06:00 pm. 
Return from Sacra di San Michele at 10:15 am, 12:30 pm, 03:15 pm, 05:15 pm and 06:45 pm. 

Cost € 5,00 roundtrip, reduced € 2,50 roundtrip (under 3 and over 65). 

Info: www.sacradisanmichele.com.