https://globalnews.ca/news/10475853/traffic-impacted-in-downtown-vancouver-due-to-bmo-marathons/
While such events are for a good cause, the traffic gets even more congested.
https://vancouver.citynews.ca/2024/05/04/vancouver-marathon-road-closures/
https://vancouver.citynews.ca/2024/05/04/vancouver-marathon-road-closures/
Unfortunately, Vancouver planning never allowed for any bus tunnels, especially under Burrard Inlet & False Creek. All the underground train stations weren't built to easily become as long as the Montreal Metro stations, which are 152.45 m or 500 feet.