SERVICE

rail-intermodal-compare

Xynaptic Intermodal Compare — train vs plane between two cities: REAL next train journeys (Navitia/SNCF: times, duration, transfers) vs flight estimate (great-circle distance, typical duration+price range, CO2 per passenger). Composite verdict: when the train wins on total door-to-door time or cost. GET ?from=Paris&to=Nice. France focus. Informational.

$0.03 per call · /v1/rail-intermodal-compare

Call it

curl -s https://api.xynaptic.io/v1/rail-intermodal-compare \
  -H "Accept: application/json"

# -> 402 Payment Required (x402 challenge: price, payTo, networks)
# -> sign the payment, retry with PAYMENT-SIGNATURE -> 200

What you get back

{
  "service": "intermodal-compare",
  "from": "Paris",
  "to": "Nice",
  "distance_km": 688,
  "train": {
    "next_departure": "12:45",
    "duration_min": 336,
    "price_hint": "39-120 EUR"
  },
  "plane": {
    "duration_min": 95,
    "price_hint": "60-180 EUR"
  },
  "verdict": "plane_faster_but_train_cheaper",
  "summary": "Paris-Nice: plane 1h35 vs train 5h36 — train wins on cost, plane on time."
}