There are a bunch of things that do broadly this, though largely not on a kindle on a wall, of course :)

These are also worth a mention:

https://play.google.com/store/apps/details?id=nl.skywave.ovi... / https://apps.apple.com/nl/app/ovinfo/id1144468923

https://drgl.nl/

https://www.rijdendetreinen.nl/

https://spoorkaart.mwnn.nl/

Wow, I had no idea something like that would work out in the deep forests of north sweden, With live updating times! Thankyou!

So much better than the official app, it directly shows exactly what is most needed, closest bus-stop with live times for next busses.