When planning your interrail trip, it may be hard to find the right places. Here are the 2 best interrail routes for 3 weeks in Europe!
![3 Weeks in Europe: 15 Perfect Europe Itinerary Ideas [+Hidden Gems!]](https://i.pinimg.com/originals/16/57/34/16573478e0f5fd09f330cf77b7e0aa60.jpg)
