Originally Posted by JordanYVR

At YVR, aren't those things for international -> US and vice versa?

For USA -> Canada, I think you clear immigration (Nexus) and then head to the AC connections desk at the back right, near the washrooms.

Haven't you done this before going to YYJ etc?

Originally Posted by rehoult

Use Nexus.

The "Quick Connect" on the right side will eventually allow you to bypass security, but for now, it just puts you down a glass hallways that eventually exits into baggage claim, so you're no further ahead.