The Barcel Cardiff Angel Hotel is located in Cardiff, Wales, 200 metres from the city’s central market, and 1. 5 miles from Cardiff Bay. Cardiff railway station is 500 metres away. Hotel Features. Set in a classical building with an elegant facade and pillared lobby, the Paramount Angel Hotel offers wireless Internet access, a 24 hour front desk, and room service around the clock. The onsite Castell’s restaurant serves meals from an a la carte menu, using locally sourced produce. The restaurant overlooks Cardiff Castle. Guestrooms. The 102 air conditioned guestrooms have bright, warm decor, and contemporary furniture.