![A new 80-day itinerary by the UK's Responsible Travel company is swapping air travel for journeys by train and cargo ship. William William / Unsplash](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/K2YOMRMPJPDL6HECFCKQKCBSUA.jpg?smart=true&auth=cff5d3dedaf4d33241b4432e5c82e3fdaa8d2fe9d899f427fe2a334aff3aa3ac&width=400&height=225)
A new 80-day itinerary by the UK's Responsible Travel company is swapping air travel for journeys by train and cargo ship. William William / Unsplash
A new 80-day itinerary by the UK's Responsible Travel company is swapping air travel for journeys by train and cargo ship. William William / Unsplash
Cutting down on carbon: British travel company launches 'responsible' flight-free trip about the world
The 11-week adventure ferries travellers by cargo ship and train, but comes with a hefty $25,000 price tag