packed train

• crowdedFilled beyond comfort
• rush hourBusiest commuting period
• commuteRegular work travel
• subwayUnderground transit passage
• sardinesSmall canned herring relatives

standing · cramped · platform · passengers · squeeze · bodies · sweat · delays · pushing · jostling · stuffy · elbow · briefcase · doors · crush · metro · underground · suffocating

• crowdedcrowded, jam-packed, packed like sardines, crammed, jammed
• travel problemslost luggage, flight delays, flight delay, delayed flight, missed flight
• megacitiesTokyo, Beijing, Shanghai, Delhi, Mumbai