What is the most cost-effective way to get from central London to Heathrow Airport early in the morning when the underground trains are not running yet?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What is the most cost-effective way to get from central London to Heathrow Airport early in the morning when the underground trains are not running yet?
2 real searches · 1 real-search pass
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 2 queries…
Searches and sources
ChatGPT2 real searches · gpt-6
London N9 night bus Heathrow Airport route fare 2026 TfL bus fare early morning Google ↗
Heathrow Airport public transport first Elizabeth line train central London early morning 2026 Google ↗
- TfL's N9 timetable · tfl.gov.uk
- Local buses · heathrow.com
- London airports at night: the cheapest way in and out, hour by hour · 24hlondon.co.uk
- N9 bus timetable · tfl.gov.uk
- Elizabeth line timetable · tfl.gov.uk
- Elizabeth line · heathrow.com
- Getting to and from Heathrow on the Elizabeth line · tfl.gov.uk
- Heathrow Express tickets · heathrowexpress.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
London N9 night bus Heathrow Airport route fare 2026 TfL bus fare early morning OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Heathrow Airport public transport first Elizabeth line train central London early morning 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |