31 foot containers have excellent loading effciency and can be loaded from the side, for greater work effciency as well. the company plans to shift to rail the equivalent of around 900 11-ton truck's worth of freight, i.e. 40% of it annual transport volume over this sector, and is now steadily increasing its use of rail freight. by shifting 900 11-ton truck's worth of freight to rail, the company maintains it can cut CO2 .