 The legs, as built in chronological order, are the South (1981), the Northeast (1985), the Northwest (1987), and the West (2012).Route 201 (Red Line) connects the South and Northwest lines; Route 202 (Blue Line) connects the Northeast and West lines.The two routes share most of the downtown line on the 7th Avenue South transit mall; the exception is the Downtown West – Kerby station, which serves only Route 202.