Thank You, this saves me having to post similar! :thumbsup:
I was not knocking Train Drivers or any other Public Sector Workers. There are also Train Drivers etc. in Germany but I would suggest that the Germans make their money by building BMWs and Mercedes etc. and exporting them rather...
I think you must have watched a different show to me - the money made by London is via Private Sector Service Industry, mostly Financial Services.
I'm sure the Tube Drivers etc. help out by getting these people to and from work but don't really see how they directly create any GDP?