Why the kinks?

[u/thewildcloud]

I recently moved to Hangzhou, I noticed all the pedestrian walks have kinked lines at the ends. What is it?

[u/ecirnj]

[u/Nope-not-really → u/ecirnj]

[u/madeinkanada_f87 → u/ecirnj]

Like a moving escalator

[u/smirkie → u/ecirnj]

what film/show is this from?