London pass extended money back guarantee關於「London city Pass Costco」標籤，搜尋引擎有相關的訊息討論：
The Official London Pass | Buy Now | Valid for 24 monthsAccess 80+ top attractions including a hop-on-hop-off sightseeing bus tour & Fast-Track Entry, with The London Pass®, used by over 3 million visitors.缺少字詞： gl= twCityPASS® Official Site - Save up to 50% Off Top Touris