Because Singapore is trying its best and Hong Kong is being held back.
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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Since Copenhagen is in 1st place, I would note about
@MetroenKBH. They run their metro fully automated, driverless, and 24/7 system-wide even though there are only two tracks unlike@MTA@MTA@NYCTSubway with 4 tracks (2 for express and 2 for local services). -
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