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Old December 5th 12, 07:12 PM posted to uk.transport.london,misc.transport.urban-transit,uk.railway
Jarle H Knudsen Jarle H Knudsen is offline
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First recorded activity at LondonBanter: Feb 2006
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Default 2 flakes of snow and it all falls apart

On Wed, 5 Dec 2012 12:38:08 +0000 (UTC), d wrote:

Though you have to wonder how the metro systems
in places like canada and oslo manage to run when its -20C and snow a metre
deep.


The Oslo metro (T-bane, Tunnellbane) have a raised third rail with a cover
where the contact is made on the underside.

--
jhk