On Apr 5, 9:31*am, bob wrote:

It's not just a question of "damn the crime scene, get the trains
running", there are other railway lines and other ways of getting
there (eg via Waterloo, coaches).

And a passenger is ill-advised to act outside staff advice at that
time of night, as if they're then stranded you can be sure "it's your
own fault" will be the answer. So there needed to be staff to decide
what to do and to confirm it to passengers.

Neil