I look like a train CONDUCTOR.
The Big Bang Theory Season 5, Episode 12
to be an Amtrak junior CONDUCTOR
for the day.
The Big Bang Theory Season 5, Episode 23
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
The CONDUCTOR and I have
the same pocket watch.
The Big Bang Theory Season 7, Episode 15