Lonely Planet Flight-Free EuropeDiscover how to explore Europe sustainably with this ultimate collection of 80 no fly itineraries. Featuring trips that range from a weekend to a month, we show you how to avoid chaotic airports and reduce the carbon footprint of your travel with detailed route maps and transport connection information for trains, buses, ferries and more. Embark on a Norwegian rail odyssey; island hop across Croatia by ferry; hike into the wild heartland of Scotland;