[cptcobalt]

I think this is an example of above average but not great AI writing. I still read it to the end because the subject is interesting and there is enough focus (and, seemingly) expertise on the topic.

I think the telltale for me that makes me count as heavily AI-assisted is the lack of inclusion of real, inline examples of actual fares & their restrictions. I know I've seen them broken down before in other content. But not once here was there a full readout of an actual fare bucket & its rules. I think a human writer would have been tempted to include even one of those as an artifact, but an AI as a topic reviewer/summarizer/collator won't unless explicitly instructed.