Corporate & Private Catering For All Occasions & Suburbs 24/7. When you think Canberra catering, Buffet Express are the ones you want. We have catering options for every occasion and budget!. Offering: Breakfast, Buffet, Lunch. Beverage: Beer, Champagne, Cocktail, Liquor, Wine. Function: Conferences. Hours of Operation: 24hr Emergency Service, Flexible Hours, Open 24hrs, Open 365 Days, Open Evenings, Open Late, Open Monday - Friday, Open Saturdays, Open Sundays. Payment Method: Cash, Cheques, Direct Debit, Mastercard, Visa. Occasion: Cocktail Parties, Weddings