Also allows larger containers to be carried on trains going along that route.
Also?

The entire reason for the upgrade was to allow larger containers to be carried on normal wagons
During the work, Southampton tunnel was made deeper and more than 20 bridges were rebuilt.
But we know different don't we - one of them isn't done yet...
Passengers were not affected.
Except on the many various occasions their weekend travel was bustituted, or over the Christmas/New Year 2009/10 tunnel closure at Southampton.
Paul
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