From Montlucon/Clermont-Ferrand via A71: exit 13. Then at the 1st traffic circle, continue straight on. From Clermont-Ferrand via N9 : arriving in Riom, take the east ring-road (D447). At the traffic circle indicating access to the A71, take the 3rd on right. Railway station at 3 km and Clermont Ferrand Aulnat Airport at 20 km.