IPHC campus is location about 3,5 km from the Strasbourg railway station.
Access to IPHC is given here.
Those of you arriving by bus G (step down at Arago station) can access the secondary campus gate close to the bus stop, next to the EPSAN building by walking about 200m.
Between 7:00 and 9:30 and 17:00 and 19:00, the secondary gate is opened. The ones arriving out of these time periods should enter IPHC through the main campus entrance.
In all cases, guards will request you to open your bags (security rules).