Delays on the Metropolitan and Jubilee lines - The Metropolitan and Jubilee lines are facing delays on Thursday morning ...

The tunnels are simply too hot ... Contrast that with the newer Jubilee line, which recorded an average temperature of just 22°C—far more comfortable. To understand the problem, we need ...

By 7.03am, TfL was reporting minor delays on the Metropolitan and Jubilee lines ... Traffic approaches the new Silvertown tunnel in Greenwich, South East London following its opening earlier ...