I'm going to get some sleep.
3 seconds sound clip from the Planes, Trains & Automobiles (1987) movie soundboard.
You can hear this line at 00:36:29 in the Blu-ray version of the movie.
Quote context
[...]
- Well, it's the holidays, I guess.
- Hey, we're lucky we got a ticket.
- Yeah. So, if I don't see you again.
- Well, I'll see you on the train.
- You want to get together for a drink in the bar car?
- I'm going to get some sleep.
- Yeah.
- Anyway, it's been interesting.
- That's the understatement of the year.
- Neal! I need your address. I got to send you the money to pay you back for this ticket.
[...]