Well, yes they do, but we've a hell of a long way to go, before we achieve a flat transport profile throughout the day (if we ever do). This is particularly pertinent for the South East in which, even if you vary office hours more, you'll still have an influx in the morning and an outflux in the evening.
Spread the jobs across the country, end of problem. Did YorkshireBear get the pint by the way? Gutted.