Amsterdam Metro Maps & Trains There are 4 Metro lines in Amsterdam, but tourists should really never need more than two of them. One will take you to Amsterdam RAI for conventions, the other will take you to Amsterdam Arena for football, soccer, and large events. Click here for link to Amsterdam Metro Line 50 Map Lijn 50 – Line 50 on the Amsterdam Metro runs on the outskirts of the city and connects the major event centers RAI & Amsterdam Arena. Major Stops – Amsterdam Zuid, RAI, Amsterdam Arena. Transfers – To get to Centraal from Line 50 transfer