Originally Posted by antirealist

And who is staying within a short walking distance of Union station, in good weather.

I live at Bay and Yorkville, which is hardly "far from downtown". But it makes no sense at all for me to consider taking the UPX, particularly given that I always have luggage to check, and I frequently take early morning flights.

The UPX is only of value to a tiny subset of YYZ passengers, and it's disingenuous to pretend otherwise.