Press the left/right arrows to make it move, or down arrow to make it stop. When the train is offscreen, the thought-bubble tells how far. It's almost fun to hold down the right arrow for a minute until the train is far away, then stop it and hold down the left arrow until it comes zooming back - it gets going pretty fast. Yes, I am easily amused. So what?
Wheel arangement: 2-4-4
