News Update Acid water eating Jubilee Line tunnels – The Jubilee Line will shut for 30 days over the next two years while £40m of repair work is carried out to the tunnel walls. Transport for London said the cast iron tunnel linings are being eroded by acidic water. Services will be halted between Finchley Road and Waterloo in central London during a series […] http://ow.ly/2wy47I