The Room Service at Hilton Barcelona
Hilton Barcelona's room service is mentioned by those who travel for a living. Of the 4 publications tracked on TripExpert, 2 praised the room service, like Oyster and Star Service.
Hilton Barcelona 
Oyster
Star Service
Oyster "The design is ultra-contemporary, and all the basics in amenities are covered: restaurants, nice gym, room service, hot breakfast buffet, and parking (for a fee)"
Star Service "Room service operates 24 hours"
