Check out the app "Entur", it consolidates all public transport into one app so you can order a trip across different regions without having to use several apps

Check out the app "Entur", it consolidates all public transport into one app so you can order a trip across different regions without having to use several apps. As an aside, the Green Party in Norway wants to do the same as Germany: introduce a nation-wide monthly "travel as much as you want"-subscription for 499 NOK. It will probably only include the local and cross regional trains, and not the fastest and longest routes.