If you use your bicycle for medical reasons, you may bring it on-board our vehicles when the bicycle (if necessary, folded up) does not exceed the permitted dimensions, namely, 120 cm in length, 70 cm in width, and 109 cm in height.
When riding a tram you're not allowed to take your bicycle on board with the exception of line 26.
When riding the subway you are allowed to take your bicycle on board but not during peak hours. Peak hours are between 07.00 and 09.00 and 16.00 - 18.30.