The cost of winding down the transit project will amount to a minimum of $850 million, on top of roughly $1.3 billion already spent.

In the weeks before his resignation, Logan was on leave from his job just as work was ramping up on the multibillion-dollar Green Line project. He received a payout of $471,596 upon his departure as part of a settlement reached between Logan and city management.

Those who organized the rally said the Green Line is an essential project, and political leaders need to find a solution in order to get the line built.

Calgary city council heard Tuesday it will cost an estimated $850 million to wind-down the Green Line LRT project — costs that will come on top of the roughly $1 billion the city has already spent. Winding down the project includes dissolving the Green Line board as well as dealing with ongoing construction contracts the city has entered into,

It could cost at least $2.1 billion to end work on Calgary's first phase of its long-sought $6.2-billion Green Line light rail transit project.