Thameslink P.I.S.
In message om, at
18:15:20 on Fri, 25 Oct 2013, Peter Lawrence
remarked:
Thameslink train indicators between Blackfriars and West Hampstead (and
possibly elsewhere) now show for each train a number, presumably the
number of minutes before that train is espected to arrive, or the word
Due meaning the train should be in the platform
This is the way most bus shelter PIS work (in the regions, anyway, I've
not examined a TfL one recently).
--
Roland Perry
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