How reliable is the MBTA commuter rail in Boston for getting employees to meetings on time without spending a fortune?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How reliable is the MBTA commuter rail in Boston for getting employees to meetings on time without spending a fortune?
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.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
MBTA commuter rail reliability on-time performance 2025 2026 official performance dashboard fares Google ↗
MBTA commuter rail on-time performance 2025 2026 monthly performance fares passes official Google ↗
- Tracker 2025 · massdottracker.com
- Tracker 2025 · malegislature.gov
- Audit of the Massachusetts Bay Transportation Authority - Keolis Contract Overview of Audited Entity · mass.gov
- Commuter Rail Fare Zones | Commuter Rail Fares · dejavu.org
- Commuter Rail Fares | Fares Overview · dejavu.org
- Commuter Rail Summer Promotions | Fares Overview · dejavu.org
- There is significant variation in service frequency within the Commuter Rail network. · tbf.org
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
MBTA commuter rail reliability on-time performance 2025 2026 official performance dashboard fares OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
MBTA commuter rail on-time performance 2025 2026 monthly performance fares passes official OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |