The work - to the tunnel lining on the Jubilee line between Finchley Road and Waterloo - includes six-day closures of stations during Christmas 2013 and Christmas 2014. There will also be a closure of the section over Easter 2014.
The work covers a number of weekends and bank holiday periods from June this year to the end of 2014, with the possibility of some additional closures in 2015 in order to complete the maintenance.
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33 Gatwick Express services previously axed amid staff shortages will not return until December 12 because of the leaf issue.
"...variously characterized as unintelligent, promiscuous, and materialistic."
The Goldsmith's University Student, who doesn't want to be named, was assaulted as she crossed the road in Tottenham, north London.