Trains normally have a 4-car configuration. As part of the procurement of the new trains it shall
be ensured that the Client can operate multiple unit 8-car configurations with fully mechanic,
pneumatic and electrical connection covering all brake, door, signalling, communication and
control means required. Currently it is the intention to operate a new 4-car train coupled with
new 4-car train on basis. The normal service configuration a new 4-car train should be 4-car
and 8-car train as required by operation plan. A train is a group of semi-permanently units in a
MC - T - T - MC and MC - T - T -MC configuration respectively. Multiple units operation from
the leading cab shall be possible without restrictions.