How much money can I save by using Oyster cards versus credit cards on the London Underground during a five-day tourist trip?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How much money can I save by using Oyster cards versus credit cards on the London Underground during a five-day tourist trip?
1 real search · 1 real-search pass
TfL 2026 pay as you go fares Oyster contactless same daily cap London Underground 2026Google ↗
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
TfL 2026 pay as you go fares Oyster contactless same daily cap London Underground 2026 Google ↗
- Pay as you go · tfl.gov.uk
- The London Underground explained: a tourist’s essential guide · visitlondon.com
- Fare capping · tfl.gov.uk
- Fares from 2 March 2025 · tfl.gov.uk
- Best ways for visitors to pay · tfl.gov.uk