"Figure 7: Sampled individual projects - five project overspends","" "","" "","" "Notes","" "Unit","£ million" "","" "Project","Final value estimate","Original value estimate" "Project 5 - Rail","940","570" "Project 4 - Offices","1250","750" "Project 3 - Air","1700","1020" "Project 2 - Housing","1000","500" "Project 1 - Hotels","2000","800"