23-122 City Overhead Station With Footbridge Access (Pre-Built)Pre Built City Overhead Station with Footbridge Access ready to be placed on your N Gauge model railway. Other Pre Built Buildings and Structures are available to add to your collection. The station is recommended as the 2nd step for those who have started from the Starter Set or Master Set. KATO's structure is not only realistic in appearance, but also compliant with the Unitrack line standard and easy to use. An Extension Section is available to add