Summerfield is a RTS Koiwai station on the Blue, Orange, and Green Lines, at the intersection of Takeda Downs Avenue and Ivalice Boulevard. It is the new western terminus of the Blue Line. It has become a heavily used station in the downtown core since the completion of the Blue line reroute/expansion south from Elysian Fields station to Summerfield on November 1, 2009. The Purple Line will terminate here when it is completed.
Summerfield has four tracks and two levels. The upper level, serving the Green and Orange lines, has two side platforms and two tracks. The lower level, serving the Blue Line and future Purple Line has one island platform and two tracks. There are three entrances to the station, at Ivalice and Finnley, Ivalice and Takeda Downs, and Takeda Downs and Summerfield.