The Conductor: "Caribou Crossing?"
Engineer: "I make this herd to be at least a 100,000, maybe even a million. It's going to be hours before they clear this track!"
Fireman: "A tough nut to crack!"
The Conductor: "Boy, we are in some serious jelly!"
Engineer: "And jam!"
Fireman: "Tight spot!"
Engineer: "Up a creek!"
Fireman: "Up a tree!"
Engineer: "In the grass!"
Fireman: "I'll tell you what's grass..."