Translude15
Frank the Tank
They shouldn't spend and more money studying the DRL for at least the next 10 years.
ST is on it's way and will use the rail corridor with closer inner city stations and due to interlining those areas will enjoy subway service and not just subway speed. ST could end up being so successful by that they may find that a DRL may not even be necessary. I thinks it's obvious that all of Toronto's current GO corridors will eventually turned into ST serving the 416. The huge passenger loads they carry may sufficiently relieve Yong and especially Y&B station.
Eventually if trains from ST and GO serving Union become so frequent that delays begin then they should look at a ST tunnel for a few of the ST routes and the obvious best choice is Queen.
Before the City starts pouring billions into a DRL they should wait til ST is fully built out so they can determine the best route or if it's even needed.
I really think relying on SmartTrack to miraculously solve the capacity constraints within the DT core is incredibly misguided. ST is Tory's way of putting a TTC sticker on what GO/Metrolinx have already planned with RER, not to mention there are plans to add infill stations to already existing GO routes.
The DRL will enhance the surface transit on whatever artery is chosen as the best option, which seems likely to be either Queen or King. I still think King is the better option given how busy the 504 is and considering the current and future developments occurring along that corridor. A future GO RER tunnel should come after the DRL and would ideally go under Queen with transfer nodes at Sunnyside/Roncesvalles in the west and Gerrard Square in the east.