The video shows the alighting and boarding process of an MRT train at Bishan Station in Singapore on a Saturday morning in February.
From a transport planner's point of view, interesting aspects are for example
a) the amount of passengers boarding and alighting
b) to what degree travelers follow the visual guidance system
c) how the setup of the visual guidance system allows passengers to process efficiently
d) the extent to which smartphones are a point of attention, even while boarding