The Squaire connects with Frankfurt Airport
The Squaire is an office building in Frankfurt, Germany.  It was built between 2006 and 2011 on top of an existing train station (Frankfurt Airport long-distance station) near Frankfurt Airport.  The building is 660 m long, 65 m wide, 45 m high, and has nine floors. With a total floor area of 140,000 m2 (1,506,900 sq ft) it is the largest office building in Germany. Its dimensions and design make it a groundscraper.  The Squaire is directly connected to Terminal 1 of Frankfurt Airport through a pedestrian connecting corridor.Name
The term Squaire is a portmanteau of the words square and air. The name was announced in June 2010. The project's original name was Airrail Center Frankfurt. The term Airrail is a compound of the words air and rail.