But I can't take the BUS.
They don't have seat belts.
The Big Bang Theory Season 2, Episode 5
but the BUS kept stopping
for other people to get on it.
The Big Bang Theory Season 5, Episode 15
'Cause it's like taking
your driver's test in a BUS.
The Big Bang Theory Season 9, Episode 10
So, I drove for hours
by BUS to a Star Trek convention
The Big Bang Theory Season 5, Episode 5
You never saw what jumped out at me
at the BUS station.
The Big Bang Theory Season 10, Episode 6