<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? | | I live very close to a train station (Westmead), and I'm working | towards reducing the amount of noise that comes from stations. Then move, it was there before you were.