
the banjo-playing CONDUCTOR
The Big Bang Theory Season 7, Episode 15

the CONDUCTOR said if I come
back to the engine room,
The Big Bang Theory Season 7, Episode 15

to be an Amtrak junior CONDUCTOR
for the day.
The Big Bang Theory Season 5, Episode 23

I look like a train CONDUCTOR.
The Big Bang Theory Season 5, Episode 12

The CONDUCTOR and I have
the same pocket watch.
The Big Bang Theory Season 7, Episode 15