When too tired to drive, and all I want to do is enjoy the trains and scenery, I'd really love it if there were a camera that could follow a selected AI train from point to point. Sort of like the way tv cameras follow the car from point to point in a rally course and such like. There's so much good external modelling that when driving, it's hard to appreciate it all. Would be great to just take one's time and let the view be brought to us from time to time.