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Old April 11th 08, 06:26 PM posted to uk.transport.london
MIG MIG is offline
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First recorded activity at LondonBanter: Jun 2004
Posts: 3,154
Default Bus Information Signs

On Apr 11, 6:52*pm, Tom Anderson wrote:
On Fri, 11 Apr 2008, Mizter T wrote:
On 11 Apr, 17:20, MarkVarley - MVP
wrote:


I have no idea what they're called, the LED signs in some bus stops
that tell you how long the busses are supposed to be, my question is,
how do they work? how do they update?


The system is called Countdown, and as part of the iBus project it is
set to become much more reliable and accurate.


Which is a roundabout way of saying that the present system is not very
reliable or accurate :P.

As another poster pointed out, the present system is rather Heath-Robinson
and failure-prone. It was, though, the best that could be done with the
technology of the time it was implemented. Frustrating as it is, it's
better than nothing.


Was it a development of the BESI system used in the 1970s?