Two service disruptions at Lam Tin station within 15 hours earlier this month were linked, with a failed rubber insulating component causing an overloaded cable connection, the MTR Corporation has said. In a paper submitted to the Legislative Council’s transport panel on Tuesday, the rail operator said its preliminary investigation found that the component’s failure caused a short circuit and fire in the first incident. This in turn led to an overloaded cable connection, which overheated and...