Railroad of Hope (2002)

Railroad of Hope consists of interviews and footage collected over three days by Ning Ying of migrant agricultural workers traveling from Sichuan in China's interior, to the Xinjiang Autonomous Region, China's northwest frontier.[1] Through informal interviews aboard the cramped rail cars, Ning Ying explores the hopes and dreams of the workers, many of whom have never left their homes before.

Unfortunately the movie Railroad of Hope is not yet available on HBO Max.