IDFM Journey

Query Île-de-France Mobilités (IDFM) PRIM/Navitia for Paris + suburbs public transport (Île-de-France) — place resolution, journey planning, and disruptions/...

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Last updated: April 29, 2026

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IDFM Journey (PRIM/Navitia)

Use the bundled script to call PRIM/Navitia endpoints without extra dependencies.

Metadata

Author: anthonymq
Version: 0.1.6

Trigger phrases (examples)

"Itinéraire de {origine} à {destination}"
"Route from {origin} to {destination} in Paris / Île-de-France"
"Check RER/metro disruptions" / "incidents on line {line}"

Prereqs

Set
```
IDFM_PRIM_API_KEY
```
in the environment before running.

Generating an API Key

To obtain an IDFM PRIM API key:

Visit https://prim.iledefrance-mobilites.fr/
Create an account or log in
Navigate to "Espace développeur" or the developer portal
Subscribe to the "Navitia" API
Your API key will be generated and displayed in your dashboard

Export it in your environment:

export IDFM_PRIM_API_KEY="your-key-here"

Quick commands

Run from anywhere (path is inside the skill folder):

Resolve places (best match + list):

python3 scripts/idfm.py places "Ivry-sur-Seine" --count 5

Journeys (free-text from/to; resolves place ids first):

python3 scripts/idfm.py journeys --from "Ivry-sur-Seine" --to "Boulainvilliers" --count 3

Incidents / disruptions (by line id or filter):

python3 scripts/idfm.py incidents --line-id line:IDFM:C01727

python3 scripts/idfm.py incidents --filter 'disruption.status=active'

Add

--json

to print raw API output.

Notes

If place resolution is ambiguous, increase
```
--count
```
and choose the right
```
stop_area
```
id.
For API details and examples, read:
```
references/idfm-prim.md
```
.

IDFM Journey

AI Skill Market Insights

Quick Start

Manual Installation

TEAR & SHARE

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IDFM Journey (PRIM/Navitia)

Metadata

Trigger phrases (examples)

Prereqs

Generating an API Key

Quick commands

Notes

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