Five great Interrail itineraries across Europe | Rail travel | The Guardian
Eurail/Interrail Rail Planner - Apps on Google Play
GitHub - OSM-Interrail-Planner/osm_interrail_planner: OSM interrail planner is an application that helps you plan your next interrail trip by finding the optimized railway route between multiple destinations. The system is Python-based and uses
Thoughts on 31 day plan for next Summer? - any advice appreciated! : r/ Interrail