What was it that gave you doubts over your choice?
The deluxe tower(!?) at Bournemouth, seeing planes and the outside world, something the staff said to you?
Visit Swanick Swannick Swannik, damn that bottle of Fitou, talk to the staff there. Then decide. Is the option to change available?
If you do the ADC course, and pass, you could apply to airfields outside NATS.....