Learn some Hungarian
Within the city, Budapest has a well-developed public transportation system that includes metro, trams, and buses. In fact, Budapest is home to continental Europe's oldest electrified subterranean metro, which is still a marvel to behold. Trams connect the southern metropolis of Szeged, with local bus services connecting smaller places.
However, don't worry, Budapest is a fantastic place to visit if you speak English. Almost everyone we met spoke English pretty well, if not fluently. The majority of street and business signs are in both Hungarian and English, and every restaurant has an English menu.
Yet, tourists always recommend learning a few basic phrases in the language of the nation you're visiting. To get you started, you should learn some basic Hungarian online. This is one of the Things about Hungary You Should Know before traveling.