The MTR, Hong Kong’s public transit system, has a 99.9% on-time rate, meaning 999 out of 1,000 passengers arrive at their destination within 5 minutes of their scheduled time.
MTR is on time

The MTR, Hong Kong’s public transit system, has a 99.9% on-time rate, meaning 999 out of 1,000 passengers arrive at their destination within 5 minutes of their scheduled time.