Grefas (Chit Lom) Operating HoursMON 02:30 AM - 11:30 AM TUE 02:30 AM - 11:30 AM WED 02:30 AM - 11:30 AM THU 02:30 AM - 11:30 AM FRI 02:30 AM - 11:30 AM SAT 02:00 AM - 11:00 AM