Comfortable Accommodations Greyhound Hotel in Builth Wells offers family rooms with private bathrooms, featuring walk-in showers, free toiletries, carpeted floors, TVs, electric kettles, and wardrobes. Dining and Leisure Guests can enjoy a restaurant and bar, relax in the garden, and take advantage of free on-site private parking. Local Attractions Located 14 mi from Elan Valley, 17 mi from Brecon Cathedral, and 6.8 mi from Builth Castle. Cardiff Airport is 65 mi away. Guest Satisfaction Highly rated for its attentive staff, excellent breakfast, and comfortable rooms.