Stylish London Dining - 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: Tables are available for 2 hours.Group Size: Group sizes vary depending on experience.Weather Dependent: NoSpectators: You may be able to bring spectators depending on your chosen experience.The minimum age is 18.Availability: Throughout the year on selected dates restrictions may apply to certain restaurants.