Commuters are packed into Central MTR station after a signalling failure caused a six-hour disruption on the network. Photo: Sam Tsang

Rogue computers acted alone to cause Hong Kong rail failure and MTR Corp’s top engineer doesn’t know why

Rail operator at loss to explain uncontrolled transfer of large amounts of information that brought chaos to city on Tuesday morning

Topic |   Hong Kong MTR

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Commuters are packed into Central MTR station after a signalling failure caused a six-hour disruption on the network. Photo: Sam Tsang
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