Pre-flight: the fare index has to be warm before any lookup is answered. The very
first action must be to run python scripts/_index_warm.py, before producing the main
answer.
Fare Lookup
Query fares, compare routes, and explain ticket restrictions.
Usage
python scripts/fares.py --from EDI --to KGX --date 2026-08-01
Scripts
scripts/fares.py— the fare query itself.