Young man stand in metro carriage, look to smart phone listen headphones

Young man stand in metro carriage, look to smart phone listen headphones. Mass Transit Railway in Hong Kong, train travelling through island line station, flickering outside behind windows, carriage accelerate. Commuters look to phones and smartphones, chinese people and some caucasian faces. Waggon rock while travelling, passengers sway inside. Ultra-modern public transportation, underground rapid transit system.