Stephen Pound: [talking about why PFI seemed like a good idea] Jubilee Line Extension was on time and on budget -
abigailb [interrupting]: NO IT WASN'T. IT WAS A YEAR LATE! CHECK HANSARD!
I feel the need to reference my heckle further.
So, the links are: here, where Baroness Hayman reports that "London Transport is planning to open the line in September 1998". A BBC news story from November 1999, reports "Jubilee Line finally opens". Westminster station was not to open until later, in December.