Hi Jennifer, yes that is working! Thanks so much for your help it is much appreciated!

the same issue persists with or without the "within" applied

Hi Both, Thanks for your response, much appreciated. I tried doing what has been suggested, but it returns zero visits, and the segment builder shows an error saying that it is not a valid input: 

Hi, I want to create a segment for users who viewed one of two specific pageTypes in their visit (lets call these pageType A and pageType B). I am currently using a visit level segment that excludes hits where previous pageType = A or B, and another container where pagetype = A or B. When I apply th...