Therefore, the study of the public transportation system reliability on urban public transport plays an important role in the city planning.

因此，公交线网系统的可靠性研究，就成为城市公共交通规划的一个重要课题。

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The author of a Swiss study on climate change and health, Dr Nino Kunzli of the Institute for Social and Preventive Medicine in Basle, said the greatest health benefits would come from policies covering technology, urban planning, traffic speed and safety, and the promotion of walking, cycling and public transport.

BBC: Tackling climate 'helps health now'