Inside a public transport vehicle, likely a modern tram in Sofia, Bulgaria, given the Cyrillic script and the tram's interior design

Inside a public transport vehicle, likely a modern tram in Sofia, Bulgaria, given the Cyrillic script and the tram's interior design. The photo is taken from a low angle, looking upward and slightly forward. The interior features overhead orange handrails with looped grips. On the ceiling are rows of LED lights providing illumination and also blue LED lighting is visible. A pair of forward-facing seats upholstered in grey with blue patterned side panels are on the right. A person with dark trousers, black shoes, and a black jacket is seated in one of the seats. A partial view of another person seated, wearing denim jeans is visible in the foreground. There are security camera on the roof. The tram appears to be moving at night. A small display screen is overhead. A red emergency button and an emergency window release are visible in the overhead compartment.