The image shows the interior of a train car with two doors. The doors are closed and there is a yellow caution sign on one of them. The door on the left is closed and has a handle on the right side. There is a sign on the door that reads "C1" and "C2" with a yellow triangle and a red triangle with a line through it, indicating that the door is closed. On the top right corner of the door, there are two signs that read "Warning" and on the bottom left corner, there is another sign that says "Warning". The door appears to be in good condition with no visible signs of wear and tear. The interior of the train car is clean and well-maintained.