iFrame
You can use the following HTML code to input an iframe from CustomLinc on a website.
You replace the "LAKE" with the content category you wish to display
You can test the iframe by going directly to the URL.
<iframe loading="lazy" src="https://apps.customlinc.com.au/puffingbillyrailways/assets/availabilitySnippet.html?category=DOWT" width="100%" height="800" frameborder="0"></iframe>