"Dr. Sunil" wrote in message
...
Hopefully self-explanatory!

http://commons.wikimedia.org/wiki/Fi...Haggerston.jpg

I take it these are original 378/0s (dual voltage) with a fourth car?

I'm pretty sure unit 378 225 was the first dual voltage unit delivered in
four car layout as new, the original 378/0 order was for 24 units...

Paul S