On 26 Jan, 21:32, "Paul Scott" wrote:
A few boxes overlaid on that drawing would have been useful, I reckon the
entrance to the St Pancras cross passage must be just above the word 'after'
in the title...

The St Pancras passageway is the yellow one in that corner with the
various "CTRL" labels.

Interestingly it shows the north end of the tube ticket hall is
apparently directly above the northern line platform concourse, which
must be where the lift that started this thread is going to be.

U