LONDON (Reuters) – London city authorities will make 500 million pounds ($567 million) available for the British capital’s transport network to cover gaps left by a government support package, Mayor Sadiq Khan’s office said on Wednesday. “(The funding) is designed to ensure that TfL’s budget will balance in light of the gap,” it said in a statement, adding that otherwise services would have been threatened. TfL, which runs the city’s red double-decker buses and underground Tube trains among other services, agreed a 1.16 billion pounds ($1.3 billion) deal with the British government in August t…