You can find what Translink estimates to be the savings by following a link on the page you provided.
I'll quote them for you if you can't find them. It shouldn't be hard and you should have probably already tried considering you've formed such strident opinions about this. No amount of feigned indignation is going to make up for a wilful ignorance.
According to the backgrounder quoted below from the link, Translink will save about $1million per year. I didn't include what they estimated the public will save because that's not taxpayer money. So it will take at about 120 years to pay it off ($120 million/$1 million = 120 years), excluding maintenance costs-which we don't know yet. One hundred twenty years plus is far too long. Duh. Fail.
This gondola ought to be a slam dunk but it's not, especially when other projects like the Evergreen Line, the Patullo Bridge, and a third Seabus are hugely needed due to massive growth, are crumbling, or are packed for hours. Fail.
"$4.2 million in annual auto operating cost savings,
$1 to 3 million annual transit service operating cost savings"