West End Shows and Afternoon Tea or Dinner - 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 duration of the performance will vary by show.Group Size: This experience is for two people there will be other people there on the day.Weather Dependent: NoRestrictions and Considerations: Due to upper circle allocation these experiences may not be suitable for wheelchair users.The minimum age for this experience is 18 years old.Availability: Shows are typically available from Monday to Thursday throughout the year excluding public and religious holidays and school holidays.