On board Metra Sales

[sipes23]

I've seen signs in the ticket office windows that face the tracks. They boldly announced that the ticket office was closed, though small enough to make them easy to miss.

[wilmette2008]

What if a conductor made a mistake on a cash fair can he write "void" on booth
the auditors stub and the passenger receipt, and present booth copies when
remitting?

[EricL]

What if a conductor made a mistake on a cash fair can he write "void" on booth
the auditors stub and the passenger receipt, and present booth copies when
remitting?

Yes.

But if you do too many voids, that raises a red flag in its own right...