From Zurich main station (Hauptbahnhof) there are trains every 6 minutes on rapid transit (S-Bahn) lines S2, S6, S7, S8, S9, S14, S15, S16, S19 and S24 to Oerlikon station. From Oerlikon station, you can get to Zurich Exhibition in a few minutes on foot, by tram no. 11 or on buses no. 61, 62 or 94.