PS I am not making 30K a year as full time crew as reported in the press. My P60 states 18k!
That is because your P60 shows taxable pay - not all of yours is taxable. Have a look at your Mortgage letter under epay - add the various figures and you will get a more accurate idea of your top line - unless you are part time/on a bad set of trips at LGW in which case.....