16:00Thinking AllowedDriftersBBC Radio 4 Duration: 28 minutes Wed 12th Sep 2018, 16:00 on BBC Radio 4 FMAvailable for over a yearListen nowLaurie Taylor explores the life and times of the American train hopping hobo. Show more GenresFactualScience & NatureFormatsDiscussion & TalkBrandThinking Allowed Source: BBC Online