It Looks Closed But It Is Open
Sometimes the real meaning is in the small details. Like this closed train-car doors, and the little green-lighted button that will open them for you.
How About Marking The Location Of The Doors On The Floor?
Let’s talk about UI. By now, I already know where the train-car door will be. It is always at the same spot, as the trains are about the same length. However, If I like to take a different cabin, I need to guess where the door will be located.