How do I navigate the London Underground system using contactless payment instead of buying a tourist Oyster card since I land at Heathrow tomorrow?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How do I navigate the London Underground system using contactless payment instead of buying a tourist Oyster card since I land at Heathrow tomorrow?
1 real search · 1 real-search pass
official Transport for London contactless pay as you go Heathrow airport fares daily cap 2026 same card device rulesGoogle ↗
OBSERVEDShort fact
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
official Transport for London contactless pay as you go Heathrow airport fares daily cap 2026 same card device rules Google ↗
- Pay as you go · tfl.gov.uk
- Fare capping · tfl.gov.uk
- Best ways for visitors to pay · tfl.gov.uk
- Getting to Central London · heathrow.com
- London Heathrow Airport · visitlondon.com
- Get TfL Go · tfl.gov.uk
- Open Citymapper London · citymapper.com