The apartment's in the heart of the city at the Andrássy street. It is the safest place in Budapest beacuse the apartment is situated in the Embassy district. Andráss street is part of the world heritage. Heros square, Oktogon, Zoo, Széchenyi Spa, Westend mall are close.
Great public transport. International railway stations, metro lines, tram and bus stations are close.
I'm online I'll answer your questions quick!
Don't hesitate to write me.