...an outdoor museum
featuring 43 RAILROAD engines, cars...
The Big Bang Theory Season 4, Episode 6
...a hot dog stand in a different
converted RAILROAD dining car.
The Big Bang Theory Season 4, Episode 6
In 1944, the Pacific Railroad
built number 6131,
The Big Bang Theory Season 7, Episode 15
...um, I embarked
on a RAILROAD journey of healing...
The Big Bang Theory Season 8, Episode 1
You'd have to drive a RAILROAD spike into
his brain for me to beat him at checkers.
The Big Bang Theory Season 2, Episode 11