On 26/11/2014 15:54, Roland Perry wrote:
[...]
With ungangwayed 4-car units it's not always obvious which one you are
in without getting out and having a look. I've even been on an 8-car
(double 4-car) unit with a through gangway which was about to arrive at
a splitting station and just to confuse everyone they'd already locked
and closed the gangway.

The answer is for separate warnings to be heard in separate carriages.

Ha! That's for too complicated for train designers.

Ha! You mean the same train developers who have already managed to
implement it on Electrostars?