Dopravní podnik hl. m. Prahy (DPP) is Prague’s principal public transport operator and the operator of the city’s metro, tram and bus services, as well as the urban railways on which they run. Its passenger information services help residents and visitors plan journeys, check timetables and live departures, follow service disruptions, and find details about fares, ticket sales, penalties and accessibility. DPP also provides guidance on travelling with bicycles, luggage, prams and animals, and information about airport connections and park-and-ride facilities.

Beyond everyday transport, DPP operates the Petřín funicular and offers historic and leisure experiences, including nostalgic tram and trolleybus services, a historic metro train, the Museum of Public Transport, the Kinobus and tram rentals. The company sells tickets and transport-related merchandise through its sales channels and e-shop, and offers rentals of spaces and advertising areas, technical information and tram and bus servicing. DPP also develops and maintains transport infrastructure, including metro stations, tram tracks, depots and trolleybus routes.