Community of Metros

Community of Metros (also called CoMET) is a system of international railway benchmarking. CoMET consists of large metro systems from around the world. The 17 members of CoMET are the Beijing Subway, Berlin U-Bahn, Guangzhou Metro, Hong Kong Mass Transit Railway, London Underground, Mexico City Metro, Madrid Metro, Moscow Metro, New York City Subway, Paris Métro, Santiago Metro, Shanghai Metro, São Paulo Metro, Taipei Metro, Singapore Mass Rapid Transit, Delhi Metro and Seoul Metro. Each metro has a volume of at least 500 million passengers annually.

The four main objectives of CoMET are:

These objectives were discussed in detail at the CoMET Annual Meeting 2016, hosted by SMRT Trains of Singapore's SMRT Corporation. The meeting was held at Singapore in November 2016.

In the UITP(International Association of Public Transport) conference of 1982, London Underground and Hamburger Hochbahn (The company that operates Hamburg U-Bahn) decided to create a benchmarking exercise to compare their two railways with additional data for other 24 metro systems.

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