On 26 Jan, 11:57, Roland Perry wrote:
Although this says 2010 (for the Northern Ticket Hall)

The official date is "February 2010" but they were asked to get it
done three months early by the DfT, which they've agreed to. But for
whatever political reason TfL's announced date is unchanged.

(see also the ELL, which opens "June 2010" but I would bet money will
be carrying passengers by the end of this year)

U