How do I pay for the London Underground using my contactless US credit card right now at the barrier because it keeps declining and holding up the queue?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How do I pay for the London Underground using my contactless US credit card right now at the barrier because it keeps declining and holding up the queue?
1 real search · 1 real-search pass
TfL contactless US issued bank cards declined London Underground foreign cards troubleshooting contactless payment 2026Google ↗
OBSERVED
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.
Classifying 1 queries…
Searches and sources
ChatGPT1 real searches · gpt-6
TfL contactless US issued bank cards declined London Underground foreign cards troubleshooting contactless payment 2026 Google ↗
- Contactless · foi.tfl.gov.uk
- Pay as you go · tfl.gov.uk