How much does a seven day MBTA CharlieCard cost for tourists visiting Boston and does it cover all the main subway lines?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How much does a seven day MBTA CharlieCard cost for tourists visiting Boston and does it cover all the main subway lines?
1 real search · 1 real-search pass
MBTA 7 day LinkPass price 2026 CharlieCard subway bus coverage officialGoogle ↗
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
MBTA 7 day LinkPass price 2026 CharlieCard subway bus coverage official Google ↗
- Subway Fares | Fares Overview · mbta.getanchor.io
- Fares Overview · mbta.getanchor.io
- CharlieCard | Fares Overview · mbta.getanchor.io
- MBTA fares and passes · mbta.com