To take the metro, you must first take bus 200E from the airport terminal to Kőbánya-Kispest metro terminal on the M3 line. From there, to get to the city centre, take the M3 metro to Újpest Közpon. It’s best to buy a Budapest Card at the tourist information centre in the arrivals area. There are cards valid for 24 hours (6 490 HUF, about 33 CAD), 48 hours (9 990 HUF, about 50 CAD), 72 hours (12 990 HUF, about 65 CAD), 96 hours (15 990 HUF, about 80 CAD) and 120 hours (18 990 HUF, about 95 CAD). These cards provide access to unlimited use of public transportation and various other discounts.