Just took this survey from VIA about HFR between Ottawa and Toronto. Thought it was interesting how it was framing potential service in terms of price, frequency, transfers and even diesel vs electric in assessing how one's preferences might change. Note the huge variation in travel time estimates - some suggest Ottawa-Toronto as short as 2h45, others even longer than today.
There were also a series of lists of various factors that might lead one to choose something else over the train, like price, frequency, length of travel as compared to now, whether the schedules "seem random", the train interiors were new, or (to me the most important) whether one had to transfer to another station to continue one's journey.
And then some of the usual consumer preference questions too.
I thought the question about the effect of the illegal protests was good - there might be some thought into making the network more resilient against disruptions like this. To me this would be key - while one can plan around "usual" delays or a more infrequent schedule, having to find another method of travel entirely because of unannounced blockades is huge. At the time I had a rail pass for my weekly Ottawa-Toronto trips, and this forced me to fly instead.
And can't avoid COVID, of course: