If you travel from the far east side to the far west side of London by train, your payment is less than £5 as far as I know.
If you use your phone to tap into the TFL (Transport for London) network instead of an oyster card, your phone gets a very graphical receipt. London is a very spaced out city, it fills the whole space of the Thames valley for that district. Yet you get change from a fiver for going all the way across it. That's not bad.
Another July thought is how tough it has been for former president Donald Trump this Month. He Had a court hearing, then he was shot in the ear, excuse the pun.