have walked to this RAIL,
The Big Bang Theory Season 12, Episode 24
and I don't want
to be a third RAIL.
The Big Bang Theory Season 7, Episode 15
so she climbed
over the safety RAIL
The Big Bang Theory Season 12, Episode 23
And this is a woman who kept
a safety RAIL on my bed until I was 17.
The Big Bang Theory Season 2, Episode 23