...um, I embarked
on a RAILROAD journey of healing...
The Big Bang Theory Season 8, Episode 1
There are dozens of RAILROAD crossings
you have to blow the whistle for.
The Big Bang Theory Season 10, Episode 15
In 1944, the Pacific Railroad
built number 6131,
The Big Bang Theory Season 7, Episode 15
...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