Thread: Service Train at Colindale
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Old July 6th 04, 09:24 PM posted to uk.transport.london
Robin Mayes Robin Mayes is offline
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First recorded activity at LondonBanter: Aug 2003
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Default Service Train at Colindale

"Tim Gowen" wrote in message
...

What does the TRT do?

Record the state of the track?

Basically, there are lasers and cameras and alike that can check the track
for internal cracking.


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