Arrival by car:
From the A4 (from Dresden via Hermsdorfer Kreuz, or from Eisenach) take exit "Jena-Zentrum" onto the B88 and follow it towards the center.
On the Gutenbergstraße (next to the ORISA - company building) are visitor parking lots.
Arrival by train:
The ICE and all other main-line trains from the North (Berlin, Halle Leipzig) and South (Nuremberg, Munich) stop at Jena's Paradiesbahnhof.
Trains from the East (Gera) and West (Frankfurt) stop at Jena's Westbahnhof.