Real ChatGPT answer · index seede0ByulUe49ccompleteTravel and hospitality · travel planning and itinerariescommercial

What is the cheapest way to travel between London and Paris by train right now for two retirees, and should we book first class for extra comfort?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What is the cheapest way to travel between London and Paris by train right now for two retirees, and should we book first class for extra comfort?
2 real searches · 1 real-search pass
Eurostar London Paris 2026 fares cheapest tickets Standard Plus Premier senior discounts booking adviceGoogle ↗
OBSERVEDComparison
Eurostar official fares ticket classes Standard Plus Premier luggage flexibility 2026 London ParisGoogle ↗
OBSERVEDShort fact

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)
Short fact50%Other / navigationalComparison50%ConsequenceReasonDefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 1 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
Eurostar London Paris 2026 fares cheapest tickets Standard Plus Premier senior discounts booking advice Google ↗
Eurostar official fares ticket classes Standard Plus Premier luggage flexibility 2026 London Paris Google ↗
  1. Fares and fees · eurostar.com
  2. Eurostar Travel Classes · eurostar.com
  3. Eurostar's official website · eurostar.com
  4. MoneySavingExpert's Eurostar deals guide · moneysavingexpert.com
  5. Fares and fees · eurostar.com

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Eurostar London Paris 2026 fares cheapest tickets Standard Plus Premier senior discounts booking advice
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1
Eurostar official fares ticket classes Standard Plus Premier luggage flexibility 2026 London Paris
OBSERVED
Google ↗
AI Mode ↗
—Short fact——1x
of 1