The Ontario Line is a 15.6-km-long standalone rapid transit line that will link Exhibition Place to an area near Don Mills Rd. and Eglinton Ave., near the site of the now-closed Ontario Science Centre. Article content“When the Ontario Line began as a project, we lived in a different world with respect to major capital project delivery,” Metrolinx CEO and president Michael Lindsay told reporters on Tuesday. First announced in April 2019 by Premier Doug Ford, the Ontario Line is a 15.6-km-long standalone rapid transit line that will link Exhibition Place to an area near Don Mills Rd. and Eglinton Ave., near the site of the now-closed Ontario Science Centre.