A somewhat related idea that's been done for Toronto TTC subway stations is mapping out where the exit/stairs are for your destination station, that way when the doors open they're right there and you don't have to walk down the platform:

* https://theurbangeographer.ca/Subway-Exit-Map

* iOS app: https://efficientttc.weebly.com

* Android: https://recursivepizza.com/#TtcRider_more