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Re: [NSW] Train Describer System




David Johnson <trainman@ozemail.com.au> wrote in message
38E73719.FCF702BA@ozemail.com.au">news:38E73719.FCF702BA@ozemail.com.au...

> I think the system calculates the estimated arrival time from the
> train's position on the track circuits.

That sounds more logical.  Hence the reason why the countdown to arrival
occasionally "bounces" back and forth between minutes.