I don’t know what agreements councils have with each other regarding the splitting of bus fares so can’t answer that.
Regarding bus pass or season ticket use, as the club have paid a contract to the travel companies to carry X amount of people then I would use my season ticket in your...
That may be the case. But each time you use a Brighton bus your fare is 90p charged to Brighton Council. That’s why I stipulated use. The 90p is taken from council car parking revenue.