With a brief introduction to the development of urban traffic in Berlin, the author makes a thoroughgoing analysis of the merits and demerits of LRT, metro and tramcar in Berlin urban traffic respectively.

• 摘要简要介绍了德国柏林城市交通的发展，并著重从柏林城市快速铁路、地下铁道和新型有轨电车三个方面给予了详细阐述。