Parking
Parking under the Opal Tower Chemin de la Gravière 3 Chêne-Bourg (exit at the SBB place)
Places in blue zone: parking Migros Chêne-Bourg 100m away.
Public transport
CEVA: Chêne-Bourg Station L1 L2 L3 L4 RE
Trams 12 and 17: Place Favre stop
Buses 31 and 38: Chêne-Bourg Gare Place stop
Buses 32 and 37: Chêne-Bourg Gare Tour stop