But in a last minute change, he was joined by the Princess of Wales who celebrates her 44th birthday tomorrow, at the hospital.
It is understood the joint visit was to acknowledge the incredible work of NHS staff over a difficult winter period.
The royal couple shocked hard working health staff after arriving in the canteen, before joining a surprise tea party for volunteers and staff to thank them for their hard work. Read more @ https://tinyurl.com/4nbb7hvy