interior of a crowded public transport vehicle, identified as a tram operating in Sofia, Bulgaria, based on the visible Bulgarian text "СТОЛИЧНА ОБЩИНА" (Capital Municipality) and "СЕКЦИЯТА СПИРКИ, ВЪЗМОЖНИ ТРАНСФЕРИ" (Section Stops, Possible Transfers) on a digital display screen

interior of a crowded public transport vehicle, identified as a tram operating in Sofia, Bulgaria, based on the visible Bulgarian text "СТОЛИЧНА ОБЩИНА" (Capital Municipality) and "СЕКЦИЯТА СПИРКИ, ВЪЗМОЖНИ ТРАНСФЕРИ" (Section Stops, Possible Transfers) on a digital display screen. The vehicle's interior features a white ceiling with multiple rectangular fluorescent strip lights providing illumination. Orange-colored vertical poles and horizontal handrails with orange grip straps are installed throughout for passenger stability. A white dome-shaped security camera is mounted on the ceiling. Approximately ten individuals are visible. In the mid-foreground, a woman with long blonde hair, wearing a gray knitted beanie with a large faux fur pom-pom and a black puffer jacket, stands and looks towards the viewer's left. To her immediate left, an older woman with dark hair and glasses wears a dark green jacket. To the right of the woman in the beanie, a man with gray hair, a light brown leather jacket, blue jeans, and a black shoulder bag is seated, focused on a black smartphone he is holding. Further to his right, a second man in a black leather jacket is partially visible, seated. Other passengers, both standing and seated, are visible further down the tram, many wearing winter clothing. Through the tram's windows, a blurred urban street scene is visible, including reflections, a white van, and other vehicles, suggesting an active city environment.