No, you do not need a passport to travel from Wales to Scotland if you are a British citizen or a resident of the UK.
Travel Between Wales and Scotland
✔ No border checks – Both Wales and Scotland are part of the United Kingdom.
✔ No passport required – You can travel freely using any form of ID (if needed for transport).
✔ Easy travel options – You can travel by train, car, bus, or flight without immigration controls.
When Might You Need ID?
- Domestic Flights (e.g., Cardiff to Edinburgh) – Airlines like Loganair or easyJet may require photo ID (passport or driving license).
- Train or Bus Travel – No ID is required, but booking confirmation may be needed.
- Car Travel – No documentation required.
Do International Visitors Need a Passport?
If you are visiting from outside the UK, you do not need a passport for internal travel within the UK, but you must have valid entry documents for the UK.