Interesting re A10 on the map. I hadn't realized this when seeing the PDF: " Metrolinx spokesperson Anne Marie Aikins said the agency has already revised its original proposal in response to public concerns, including by relocating the layover site from a part of the valley south of the viaduct, which the city deemed environmentally sensitive.
It has also reduced the number of tracks required from three to one." (emphasis added)
The article does't mention it's using an existing (but not actively used) rail corridor.
“We’ve done enough ecological damage to the Don Valley,” said Floyd Ruskin of the group Don’t Mess With the Don, over Metrolinx’s plans for a new GO l...
www.thestar.com