darwink
Senior Member
I agree on the estimate as a whole. But costs for both options should inflate at roughly the same rate. Whether the incremental cost to go 300 kph is worth it for the extra revenue, fair enough, though I'd also look at how high frequency rail evolved into going full HSR after seeing their tradeoffs (and they are building through much more difficult country) to inform an educated opinion before a study reconfirmed it.Given how reliable the high-level 10 year old estimates for constructing a greenfield rail line in Calgary have proven to be, I'm not sure I would want to rely entirely on 40 year old construction cost estimates as the basis for a decision today.
An interesting part that only was in a study which no longer is publicly accessible commissioned by AAMDC, was looking at the amount of reduced value land, and sterilized land for various options, as you could either pay for the reduced value or do things like having far more grade separations. The Greenfield option in that study was estimated to use/sterilize/impact less than half of the land as the CPR option.
They used in person surveys to tease that out, intercepting people in airports.includes total passengers flying Calgary to Edmonton or actual Calgary to Edmonton air passengers;