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by samcheng 3691 days ago
Subway is complementary to high speed rail (or hyperloop).

The trains travel (on average) about 1/10th the speed, and the distances covered are much smaller.

The Hong Kong MTR (the worst commuter crush I've personally experienced) handles an eye-popping 75,000 commuters per hour per direction: https://www.mtr.com.hk/en/corporate/operations/detail_worldc...