When darkness falls and the last train for the night returns to the depot, maintenance work on Hong Kong’s MTR starts. This series of television commercials from the MTR showcases this important work.
Looking over each train from top to bottom is critical:
As is inspecting the tracks they run upon.
As you might expect, these important tasks aren’t visible to the average commuter, so these videos were a nice find.
I’ve written about the MTR fleet of maintenance trains before.