On Tue, 3 Feb 2009, MIG wrote:

Unlike on the buses though, there are systems that need to know where
the trains are to stop them crashing.

There's one of those on buses too. It's connected to a passenger
information system - an interactive one, in fact - but only on board the
bus. It's located at the front, inside the blue sweater.

tom

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YUO CANNOT ESCAPE OR EVAR WIN!!!!!!!!