How Much Electric Does The London Underground Use?

1.2 terawatt-hours each year. The Underground and Overground rail networks alone consume an astonishing 1.2 terawatt-hours each year, enough to power around 360,000 homes. Then there are buses, trams and an array of other infrastructure. Sadiq Khan, the Mayor of London, has pledged to make the capital carbon neutral by 2050. Where does London Underground …

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