TfL reveals why it shunned social media warning to passengers about Tube power cut chaos

Transport for London has revealed why it decided not to use social media to warn passengers about a massive power cut on the Tube and Elizabeth line.Six Tube lines and the “Lizzie” line – the country’s busiest train line – were brought to a standstill in central London on Monday afternoon.An “accidental” fire at an electricity substation in Maida vale resulted in a temporary loss of power from National Grid to TfL.