The relatively new Offline Listing site can be slow to load, or even not load depending on its mood.
Maybe it loads a pretty sky then a blank white page.
It’s possible that if you wait, quite awhile, it will finally load.
You can also try the manual process using Travel… myIDTravel - Commuter Listing. Most likely it will load as slow it it does in ezccs.
It is what it is. If you see these slow loading symptoms, do not email about it. It's not my site.