4* London Hotel Dining for Two - Key InfoVoucher Validation Your voucher is valid until 01 Jul 20 You must validate book and use your voucher within the voucher expiry date.Duration: The meal has no set time typically it will last 1 to 2 hours.Group Size: This experience is for two people to share there will be others dining in the restaurant.Weather Dependent: NoSpectators: You are welcome to bring additional guests who will have to pay directly for their meal.The minimum age for this experience is 18 years old.Availability: This experience is available on selected dates throughout the year subject to availability.