Work No. 4A—U.K.A passenger subway commencing on the eastern side of the intended St. Pancras Station beneath a point 22 metres north of the existing junction of Clarence Passage with Pancras Road, passing south-eastwards to a ticket hall beneath the northern side of the forecourt of the Great Northern Hotel and terminating by a junction with the passenger subways (Works Nos. 4AA and 4F) beneath a point 26 metres north of the north-eastern corner of the Great Northern Hotel, including the said ticket hall;