Though the planet Earth, the Islington flat and the telephone have all now been demolished, it is comforting to reflect that they're all in some small way commemorated by the fact that some 29 seconds later, Arthur and Ford were, in fact, rescued.
17 seconds sound clip from The Hitchhiker's Guide to the Galaxy (1981) - Episode 2 sitcom.
You can hear this line at 00:13:57.303 in the Blu-ray version of the TV Series.
Quote context
[...]
- So, every time you go to the lavatory there, it is vitally important to get a receipt.
- See, I told you I'd think of something.
- Find a passing spaceship, get rescued by it.
- Oh, come on. The chances against it were astronomical.
- Well, I hardly like to say this, but it looks like the seafront at Southend.
- God. I'm relieved to hear you say that.
- Why?
- I thought I must be going mad.
- Perhaps you are. Perhaps you only thought I said that.
- Well, did you, or didn't you?
[...]