Wagon on train, Deibler walking, closing gates

The transcript describes the end-of-day activities at a freight yard, focusing on the workers' routines and the solitary journey of Masuda Perry as he returns home. It highlights the isolation and social stigma he faces, as well as Blair's secluded life at home, where he keeps his gates shut to visitors.

Describe the atmosphere at the freight yards.

What is the significance of the rule mentioned in the text?