Scarborough Subway Extension - Costs and Financing

Mayor John Tory arrives at a press conference at Kennedy Station on Feb. 28 with the latest report on the Scarborough subway - (Vince Talotta / Toronto Star)

The city plans to spend at least $3.35 billion on a subway in Scarborough - But the final costs are a long way off and there are fears it could cost much more - (Andrew Lahodynskyj / Toronto Star)