BKK’s public transport customer service is moving from Akácfa utca to our main building at Rumbach Sebestyén utca as of October 15 2012 (Monday) (1075 Budapest, Rumbach Sebestyén u. 19-21). We will also have a new phone number and postal address: + 36 1 258 4636, and 1980 Budapest Pf. 11. Our opening hours are subject to change as well: