No, sorry about your misfortune, but use your passport.
Lot of countries have an ID card, but you're British and you live in Britian, so you can't get one.
There are alternative forms of ID for proving your age in the UK, like the "Proof of Age Standards Scheme", but I doubt those have any traction outside of the UK. Maybe you could use your shotgun ...
I spoke with Greyhound Customer service on June 21, 2019.
A person without an official ID has one option, which is to pre-pay a ticket online. It has an $18.00 fee on top of the ticket price and is only available in the United States, but it may be your only option.
She told me employees are not allowed to sell a ticket without an official ID, and the ...
Did you already purchase your ticket online? Just go to the kiosk at the Greyhound station and enter the confirmation number. It will print out your ticket.
Don't have a ticket yet? Just go to the counter and buy one with your debit card.
We can’t answer that without knowing your citizenship. Your Belgian residence permit is irrelevant, it does not give you the right to enter the UK if you need a visa by virtue of your nationality. You can use this tool https://www.gov.uk/check-uk-visa to find out.
If you can enter the UK visa-free, you will need travel ID appropriate to your chosen ...