A train with open doors is stopped at a station platform in Sofia, Bulgaria

A train with open doors is stopped at a station platform in Sofia, Bulgaria. The train car is white with red and yellow stripes near the bottom. A red light is visible above the train. The station platform is tiled with beige squares and has a yellow tactile paving strip along the edge. Inside the train, two people are seated. A man with dark hair and a blue shirt is sitting on the left, and a woman with dark hair and a grey top is seated to his right. A yellow bag is on the floor next to them. Another passenger, a woman with red clothing, is visible through a window in another part of the train. The lighting inside the train is a mix of fluorescent and ambient light, creating a somewhat dim atmosphere. The overall environment appears to be an indoor metro or train station.