Over a series of adventures, Chris finds himself stuck in the heart of an African jungle, crossing the Australian Outback and exploring the coast of India. Chris meets the drivers, engineers, local characters and fellow passengers as he finds out how these extreme railways were built, how they are kept running and how they change the lives of the local people they connect.
Chris travels through India on the Konkan line.
Chris is in the Australian Outback on an amazing rail line.
Chris travels to the Republic of the Congo for a gruelling but ultimately inspiring journey.