WOW China Hauz Khas Metro Station is open Monday (11:00 AM-11:00 PM),Tuesday (11:00 AM-11:00 PM),Wednesday (11:00 AM-11:00 PM),Thursday (11:00 AM-11:00 PM),Friday (11:00 AM-11:00 PM),Saturday (11:00 AM-11:00 PM),Sunday (11:00 AM-11:00 PM).
Yes, WOW China Hauz Khas Metro Station provides a Vegetarian Chinese Thali and several vegetarian dishes such as Veg Hakka Noodles, Veg Spring Roll, and Veg Manchurian.