New Berlin metro series H train, seen in Berlin-Lichtenberg in February 1999. It's the first series of Berlin metro trains with open gangways between all coaches.

Photo and scan by <A HREF="http://www-optik.physik.tu-berlin.de/nink.html">Tobias Nink</A> (<A HREF="mailto:nink@physik.tu-berlin.de">nink@physik.tu-berlin.de</A>)