There are bus services available from the UK to travel around Europe. Many companies operate international bus routes connecting the UK with various parts of Europe. Some of the most common international bus services include:
1. **FlixBus:** FlixBus provides low-cost international bus services between European countries. Travel arrangements and ticket purchases can be made through FlixBus' official website or mobile app.
2. **Eurolines:** Eurolines is one of the companies that operates international bus routes between various European countries. Itineraries and tickets can be booked through Eurolines' official website.
3. **National Express:** National Express operates a variety of bus services within and outside the UK, and also offers some international routes. You can check travel itineraries and book tickets through National Express' website.
To purchase tickets, use each bus company's official website or online reservation platform. Booking in advance is usually a good idea, as tour itineraries and prices may vary depending on the time of day. It is important to check the company's policies and schedule before traveling.