transportation app

For Lisbon, I used city mapper. It got me out of a jam when my train from Belem was cancelled.

https://citymapper.com/lisboa?lang=en

For trains, I used CP:

https://www.cp.pt/passageiros/en/cp-app

I’ve used Moovit for years and have always found it to be helpful. I’ve not used Transit so can’t speak to it.