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Old 20th October 2008, 20:53
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davat davat is offline  
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Join Date: Aug 2008
Location: grange over sands
Posts: 614
If all crossovers on the main lines were to be trailing, think of the time it would take when trains had to be run bang road for works. Facing crossovers are essential on todays railways and with the usual locking systems are safe.
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