Welcome to The Flats at CityLine, Sunnyvales premier luxury living experience. The Flats offers 1, 2 and 3 bedroom apartments that feature tasteful design touches, inspired by a mix of both industrial and organic materials. The Flats offers spacious floor plan that boast the largest unit layouts in Sunnyvale. Its centralized location and impressive list of high-end amenities make The Flats an easy place to live and work from home, and one youll never want to leave. Schedule a tour today at our Caltrain CA apartments nearby and see your next beautiful home.