As well as reflecting the blues, the repetition in the poem connects with the idea of movement and journey, although it may be boring and monotonous he is moving towards something, this could certainly be an allusion to the great migration of 1910 when many of the African American community headed north for work. However it could also be metaphorical of the journey out of repression, Hughes is perhaps implying that it may be a slow, boring process, but eventually equality will come. Hughes create the sense that he doesn’t know what to expect, this is clear through the lack of rhyme scheme. When a poem has a clear rhyme scheme we know what sounds to expect on the coming lines where as when a poem fails to have a rhyme scheme we do not, Hughes is depicting how when the blacks were travelling north they didn’t quite know what to expect, furthermore they didn’t know what was coming