What is the absolute cheapest way to get from the San Francisco airport into the city center using public transit late at night on a broke recent grad budget?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What is the absolute cheapest way to get from the San Francisco airport into the city center using public transit late at night on a broke recent grad budget?
3 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 3 queries…
Searches and sources
ChatGPT3 real searches · gpt-6
SFO to downtown San Francisco cheapest public transit late night SamTrans 397 fare schedule 2026 Google ↗
SamTrans route 397 SFO San Francisco overnight schedule fare official Google ↗
BART SFO to Powell Street fare 2026 last train schedule official Google ↗
- Public Transit · flysfo.com
- SamTrans Airport Service · samtrans.com
- Guide for facilities in San Francisco International AirportAirport Guide|International flights|ANA · cad.www.ana.co.jp
- official Route 397 schedule · samtrans.com
- Fares · 511.org
- SFO to Downtown San Francisco by BART: Fare, Time & Tips · sftransit.us
- How to Get to San Francisco from the Airports on BART · sftravel.com
- SamTrans schedules · samtrans.com
- BART airport information · bart.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
SFO to downtown San Francisco cheapest public transit late night SamTrans 397 fare schedule 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
SamTrans route 397 SFO San Francisco overnight schedule fare official OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
BART SFO to Powell Street fare 2026 last train schedule official OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |