You may buy the bus ticket on board. On board the ticket price is 1.50 Euro (for one zone).
The ticket machine accepts only coins, but 0,02 and 0,05.
Other ticket office in Modena:
Local railways
Piazza Manzoni, 19 - tel. 059/440535
Opening times: From Mondays to Saturdays 6.30 a.m-7.30 p.m
National railways
Piazzale Dante, 6/C - tel. 059/211529
Opening times: From Monday to Saturday 7.30 a.m-1.30 p.m
On Sunday 8.30 a.m-1.00 p.m
Summer opening times (from 1st July to 31st August): from Monday to Sunday from 9.00 am to 1.30 pm