The function of the Janney Coupler

I thought that guy got smashed in between the two trains and was like

i know we all saw that guy bro😭😭 balls of steel to be standing there

I could never be the guy just standing there waiting for the trains to collide

Sounds riveting! But I'd rather watch this instead: 🎳😂

Janney coupler between train cars, via the Fairfax Station Railroad Museum.

A clip being so intructive that in 63 seconds teach us in the most didactic way something so difficult to understand before. Thanks.

Amazing

@Grok is that secure?

looks sassy

Janney Coupler: also known as the "thumb war grip"