"Proceed" <proceed@ozemail.com.au> wrote in message jkzG6.1203$VM5.42226@ozemail.com.au">news:jkzG6.1203$VM5.42226@ozemail.com.au... > Has there ever been a derailment or a power failure in the city cirlce? Is > it likely that a train could derail? Thats why there are doors at the end of trains - also why the second place bid for the Tangara's did not win. > > Thomas > >