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Re: [Syd] Why do trains sound horn when leaving platform?




<martin_o@my-deja.com> wrote in message 95q1j7$3mj$1@nnrp1.deja.com">news:95q1j7$3mj$1@nnrp1.deja.com...
> Why do trains sound horn when leaving platform?
 Probably for the same reason that a Tram ' clangs ' its bell ......a Ferry
' hoots ' its horn etc. they are all a warning of some sort.
I wonder if the ' ping ' , as the elevator approaches the floor annoys you
as much  departing trains do?

Ian .S