I generally feel much more likely to be robbed prior to entering the tube stations (eg walking under Putney bridge). Once inside I'm conscious of potential pic

I generally feel much more likely to be robbed prior to entering the tube stations (eg walking under Putney bridge). Once inside I'm conscious of potential pickpockets but no longer expect a mugging as a serious threat. In contrast NYC and San Francisco's systems felt much more sketchy late at night, think it might've been the reduced staff presence