On multilingual tour pages, internal links pointing to other language versions of the same page are being automatically rewritten by WPML to point to the current page's language version instead.
For SEO is good if the pages are connected by internal links so we are offering on this page the same tour in different languages - do you speak English?click here!
But all the links are always changed back to the same page.
It's interesting that at older pages it's working very well. For example here: