Amending Section 5 of an Ordinance (Bill No. 010661) approved December 28, 2001, entitled "An Ordinance authorizing National Railroad Passenger Corporation, 60 Massachusetts Avenue, Washington D.C., 2002, owner of the property on the north side and the south side of the 2900 block of Arch Street, Philadelphia, PA 19104, its successors and assigns to construct, own and maintain a pedestrian bridge and vertical transportation structure on, over and below the Arch street public right-of-way adjacent to 30th Street Station, under certain terms and conditions," by extending the time for compliance — Open Common Ground