John Newman wrote: > While you may be able to get around some of the overhead, there are still > those > holes in the ground called TUNNELS on all the main lines out of Sydney. Not forgetting the Hawkesbury River bridge, the design of which is not condusive to double stacking. -- David Johnson CityRail Guard trainman@ozemail.com.au http://www.ozemail.com.au/~trainman/