Bicycles were not designed to co-exist with vehicles on heavy traffic areas. They need a completely isolated travel path.
With the current bus ridership numbers, the proposed BRT system is not fundamentally feasible.
Rail traffic in Saskatoon is a daily issue. I propose a third option to relocating rail lines outside the city or building over/underpasses - a tunnel under the city.
There are issues around how this corridor is being created and how it unfairly ties up land development for people who may be deemed in the way of it.