<<<<<<There were 4 422 class locos geared for 150 km/h to test the XPT rollingstock.>>>>>>> 4 ???? I know that 42220 tested the XPT cars, (I have photo's) 42220 was the only loco I saw doing the testing on 3 occasions. What were the numbers of the other 3? Mark. Visit my train pic website at: http://home.earthlink.net/~markbau/