"Cost benefit"
The commission meeting heard some fairly emotional pleas for platform screens on Wednesday. I understand TTC staff would now be required to prepare a business case, and look at the experience of other cities in retrofitting existing lines.
It appears Paris is converting its oldest and busiest line, #1. Are the Canada and other Skytrain lines already equipped?
I wonder how long a station must be closed to install the screens. Can you do Bloor station overnight...? (BTW, as stated earlier Union to Eglinton would likely be first, then the rest of YUS followed by BD. Maybe 10 years for the whole system?)
Of course, the $700-odd million is not budgeted and would likely have to push other capital projects down the list. Oh, and somebody just happened to put off $4B in transit funding today...
$10 million per station. Is it relevant to estimate the cost of putting trained people in stations to spot the warning signs of at-risk individuals, perhaps saving some lives?