Directions by train:
The KVB lines 15 and 16 stop at Chlodwigplatz. From there it is 3 minutes to TANDEM by foot. Go into Bonner Straße, then the first right into Zugweg and again the first right into Rolandstraße.
Directions by bus:
The KVB lines 106, 132, 133 and 142 stop on Bonner Straße (at Chlodwigplatz and Alteburger Wall), line 142 also at Zugweg. From all stops it takes 2 minutes to TANDEM by foot.