News   Mar 31, 2026
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Waterfront Transit Reset Phase 1 Study

How should Toronto connect the East and West arms of the planned waterfront transit with downtown?

  • Expand the existing Union loop

    Votes: 229 70.7%
  • Build a Western terminus

    Votes: 16 4.9%
  • Route service along Queen's Quay with pedestrian/cycle/bus connection to Union

    Votes: 35 10.8%
  • Connect using existing Queen's Quay/Union Loop and via King Street

    Votes: 26 8.0%
  • Other

    Votes: 18 5.6%

  • Total voters
    324
I really would like to know as well. In 2023, the tunnel and station rebuild alone was 1B. The stations in Segments 2/3 without the Cherry Street north connection were 1.3B. And the Cherry Street connection was 337M.

5 kilometers of streetcar tracks for 1.3 billion was excessive then. And now it is more expensive. It is an at-grade streetcar!

From this doc from 2023:
One billion for the loop is already excessive to me, but even ignoring that... Assuming the 20% increase in cost was uniform, the on-street segment excluding the underground segment and union would be 3.2km for 1560 mil, or 500 mil/km. This on street section alone is slightly less expensive than the 5 crosstown per km, 2x 6FW, and more expensive then TYSSE per km! (Thankfully out of the range of current subway projects-- but not by much, ~0.6x YNSE)

Remember that this is a whole lot more than just some surface streetcar tracks - the union station terminal is massive project in itself and this includes a long list of waterfront public realm projects with very high quality landscaping features in it’s scope as well.
I'm not aware of this total bill including other public realm projects. Where did you get that info from?
 
One billion for the loop is already excessive to me, but even ignoring that... Assuming the 20% increase in cost was uniform, the on-street segment excluding the underground segment and union would be 3.2km for 1560 mil, or 500 mil/km. This on street section alone is slightly less expensive than the 5 crosstown per km, 2x 6FW, and more expensive then TYSSE per km! (Thankfully out of the range of current subway projects-- but not by much, ~0.6x YNSE)


I'm not aware of this total bill including other public realm projects. Where did you get that info from?
public realm improvements along Queen Quay East are included in the scope - in accordance with the approved design plans online.
 
Just to be clear, this project is very large. The LRT is only one portion of the overall project. The broder project is the

* large loop and loading areas under Union
* improvements at the Queens Quay station
* a new portal on Yonge Street
* the Yonge Slip fill and re-route of the entrance for the hotel
* the Parliament Slip fill
* the extension of Queens Quay straight to Cherry Street
* the new tunnel on Cherry Street
* the public realm work all along Queens Quay E,
* the LRT

I am not sure how much of this is included in the 3B, but nobody can compare this to a simple LRT project.
 
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Just to be clear, this project is very large. The LRT is only one portion of the overall project. The broder project is the

* large loop and loading areas under Union
* improvements at the Queens Quay station
* a new portal on Yonge Street
* the Yonge Slip fill and re-route of the entrance for the hotel
* the Parliament Slip fill
* the extension of Queens Quay straight to Cherry Street
* the new tunnel on Cherry Street
* the public realm work all along Queens Quay E,
* the LRT

I am not sure how much of this is included in the 3B, but nobody can compare this to a simple LRT project.
Should be remembered that most everything south of today's Front Street is landfill. Anything built on top will have to dug deeper, cleaned, and built with better foundations.
 
Should be remembered that most everything south of today's Front Street is landfill. Anything built on top will have to dug deeper, cleaned, and built with better foundations.
While it is true that the land south of Front is mainly landfill, almost all of the streetcar track is on the surface so the amount of excavation required is not huge and much of it will be on top of areas where former (heavy) rail lines used to run on south side of Lake Shore (from Parliament to York.)
 
i dont want to be some joykill as I want this project to succeed but I really am concerned about this. The Star reports that the cost estimates for the line are now 3 billion dollars, or 789mn/km. Given this is supposed to be a city project, not MX- this does not even include O&M or probably vehicle acquisition! Not that the price would be acceptable even if it did, and this doesn't even factor the inevitable creeping cost as every transit project blows well past contingency and into overbudget...

This is not even acceptable from the "Costs have risen in Toronto!" Or whatever. This project is projected to cost, per km, 1.3x Eglinton Crosstown, 3x 6FW, and nearly as much as THE YONGE NORTH SUBWAY EXTENSION.

What in the world is going on??? I joked previously that one day we will be painting red TTC lanes for the cost we built subways... I almost did not want to post this comment because the data seems so ridiculous that someone is going to chime in and say "Duh, well that cost also includes +50km of new streetcar tracks".

At 6FW costs, this should cost 1bn dollars, and at the cost projected to build the ION Cambridge extension, it should cost 700 mil... not 3 billion...
I feel the extra funds been requested are to go elsewhere with-in TTC system as the cost to build the surface ROW should be no more than $50 million per km of double track up from the $25 million has used in the past. You are looking at about $50 million to build a tunnel under the rail corridor.. I will use $100 million for the portal and the wye area and that will take the cost of building the two lines to $500 million with extra for unknown. This is only for TTC work with Waterfront Toronto doing the road, sidewalks and bike lanes under their cost

It very possible that Waterfront Toronto has add their cost to the $3 billion price tag but falls well short of any billion price tag leaving TTC the lion share for doing Union Loop which is overkill from my point of view.

What every the cost was for the Parliament Slip fill in will be higher for the Yonge Slip due to extra work for it.

The faster you get any line open regardless if it is an east-west line to Commissioner, it saying Transit is First like it was supposed to be in 2003. Leaving that QQE extension in limbo until Union is done increase the needs to use a car to get around for new residents or people to get down to the new parks and waterfront.
 
Assuming the Union Loop is built as per previous renderings, maybe someone here can break down future loading/unloading arrangements?
What confuses me about these renderings is related to how long the platforms are, and that they're depicted as accommodating two Flexities parked back to back, both on the East and West platforms. Is this basically future proofing for longer vehicles into the future?
It would be an impressive space nonetheless.

Edit* is this due to vehicles arriving from the East and having a Westbound vehicle taking their spot, and vice versa?


210621_slide19_unionloop.jpg


2 .jpg
 
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Should be remembered that most everything south of today's Front Street is landfill. Anything built on top will have to dug deeper, cleaned, and built with better foundations.
True, but all the towers base were taken to the lake bed that existed when the fill in stated. Extra pilling can be used to support the tower base if needed. Look what was found during the billing of CityPlace that was on the bed of the lake when excavation took place.

The Island Of Ookwemin Minising towers will be different for the base as piling will be needed to deal with the chemicals bury deep down that will need special paint on all underground foundations to protect them from corrosion from the chemicals.

All TTC work will be done in clean fill
 
Assuming the Union Loop is built as per previous renderings, maybe someone here can break down future loading/unloading arrangements?
What confuses me about these renderings is related to how long the platforms are, and that they're depicted as accommodating two Flexities parked back to back, both on the East and West platforms. Is this basically future proofing for longer vehicles in the future?
It would be an impressive space nonetheless.

Edit* is this due to vehicles arriving from the East and having a West bound vehicle taking their spot, and vice versa?


View attachment 725775

View attachment 725777
I think it has more to do with giving each route its own platform area since Union will be the terminus of 3 routes the 509, 510, and the East Bayfront line with a fourth platform serving as both an unloading platform as well as future proofing for a potential Bremner route.
 

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