Pasted your comment in ChatGPT Plus, it did a search and found the link https://www.remote.org/frederik/projects/railserver/history.html.en https://www.remote.

Pasted your comment in ChatGPT Plus, it did a search and found the link https://www.remote.org/frederik/projects/railserver/history.html.en https://www.remote.org/frederik/projects/railserver/history.... I think it got relatively lucky with the query, since tried a few variations, you.com and Perplexity and they all failed to find it.