Chaos Computer Club Cologne (c4) e.V.
- Via subway lines 3, 4, or 13 to “Venloer Straße/Gürtel” (exit the station towards “Heliosstr./Bezirksverwaltung”)
- Via bus lines 141, 142, or 143 to “Venloer Straße/Gürtel”
- Via train to “Köln-Ehrenfeld” (exit the station towards “Venloer Straße”)
Cross Venloer Straße and go into Heliosstraße. After 2–3min you arrive at the last building before the supermarket (on the right side). Entrance is next to the parking spots.