Subscribe for full online access and get...
- Full, instant access to all stories
- Customised email alerts straight to your inbox
- Monthly print magazine
For the best possible experience using our website we recommend you upgrade to a newer version or another browser.
Signalling upgrades on the Jubilee Line are running up to 9 months behind schedule according to Transport for London today, and they are putting pressure on tube upgrade contractor Tube Lines to prevent it from paying shareholders while the upgrade is delayed.