interior of a subway train in Beijing, China

interior of a subway train in Beijing, China. The image was taken at the coordinates: latitude 39.906, longitude 116.368. The train is empty except for a few passengers who are seated or standing. A man in a black shirt and black pants with a black backpack is walking away from the camera towards the rear of the train. Two women are seated in the train, and a man is standing nearby. The interior of the train is predominantly white, with yellow handrails and a grey floor. The floor is made of metal grating. There are several advertisements on the walls of the train. The train is illuminated by overhead lights. The doors to the train are open, and the platform can be seen in the background. The platform is also mostly empty, with only a few people visible. There is a yellow warning sign on the wall of the train near the door. The train is clean and appears to be in good condition. The image was likely taken during the day, as there is natural light coming in through the windows. The image has a shallow depth of field, with the man in the foreground being the sharpest subject.