urban transport; urban transit
Refers to transportation systems and movement within a city, including public transit, roads, and traffic management.
Improving urban transport is an urgent task.
This urban transit plan aims to reduce congestion.
公共交通 refers specifically to public transportation (buses, trains), while 都市交通 is broader, encompassing all transportation within a city, including private vehicles and infrastructure.
Compound of 都市 (city, urban) and 交通 (traffic, transportation).