城市交通换乘街接是一个十分复杂的问题，涉及多个部门和多个学科，具有很强的社会性、综合性与交又性。
The urban passenger transportation trans-shipment is a complex problem. It relates to many departments and subjects, and has the characteristics of sociality, comprehensiveness and intersection.
城市交通换乘街接是一个十分复杂的问题，涉及多个部门和多个学科，具有很强的社会性、综合性与交又性。
The urban passenger transportation trans-shipment is a complex problem. It relates to many departments and subjects, and has the characteristics of sociality, comprehensiveness and intersection.
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