The TTC is the third largest public transit system in North America servicing some 4.5 million people in the Greater Toronto Area from nearly 70 stations. Part of the TTC’s commitment to meet the region’s growing needs includes carrying an additional 175 million riders by 2021. TTC moves 460 million people annually – about 1.5 million riders every weekday. Of these weekday commuters, approximately 41,000 arrive and depart from Islington Subway Station.