Greenboro station is a stop on the transitway, and is the current southern terminus of the O-TrainTrillium Line in Ottawa, Ontario. It was expected to extend towards the south by 2009 (before its cancellation), and the proposed East-West Line would have intersected at this station. It is the most important station in the south end and serves as the non-peak period terminus of newly created rapid transit route 99.
It is located at Bank Street and Johnston Road at the north end of the South Keys shopping complex. The station also has a 678-space Park and Ride lot. The O-Train platform is level with the pedestrian overpass crossing the transitway. The bus terminus was opened with the southern transitway on September 2, 1995. The officially opening ceremony was held the following day.) O-Train service was inaugurated in 2001.