Steve Fitzgerald wrote:

What you describe above, suggests passenger alarms used for no good
reason (each of those can easily take 5 mins to deal with) or a fight.

Don't some tube trains have CCTV in them now? Could the drivers not
take a look in the carriage via the cam and if its obviously youths
dicking about and just pulling the alarm for the hell of it then just
cancel the alarm and continue as normal?

B2003