Welcome to The Flats at CityLine, Sunnyvale’s 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 amenities make The Flats an easy place to live and work from home, and one you’ll never want to leave. Click below to visit our Caltrain CA apartments website and see your next beautiful home.