When it comes to requesting useful information, the mods generally don't mind the mentioning of company names - it's when people try to advertise things on the sly that they tend to not be happy.
Unfortunately, being LGW based, I can't comment on LTN - but to give you an idea of LGW it can be up to about 70 sectors and 130ish hours for our crews. Hopefully a LTN based crew member will be able to assist later