VIA Rail "Poker" (2017) :15 (Canada)

Grandson and Grandma play poker. Grandma slips a card out from her blouse.
Grandson: "Grandma, why do you always cheat?"
Grandma: "Why don't you take the train?"
SFX: Whistle sound.

This non-sequitur brought to you by: VIA Rail.

See the other two here:

Ketchup
Selfie

Advertiser: VIA Rail Canada
Agency: Cossette
Media agency: Touché!
Digital agency: Tink