Coffee Room Yaowarat is a roastery cafe in Bangkok's Chinatown serving specialty coffee and brunch. It hand-brews pour-over with beans it roasts itself and also serves ribbon croissants and eggs Benedict. The cafe opens at 7 a.m., and choosing your beans and roast level gets them roasted in about 15 minutes. There is quiet seating on the second floor, and the first floor is air-conditioned.