The Ontario Line is a rapid transit line that will connect the Ontario Science Centre to the Exhibition/Ontario Place grounds. It will be approximately 15.5 km in length with 15 stations, including six interchange/intermodal stations, that will connect to the GO train and the TTC services.
The Ontario Line was announced as part of the 2019 Provincial Budget. The project has been identified as the sole responsibility of Metrolinx in the Getting Ontario Moving Act (Bill 107).