Chattende Fahrplan FAQs

Question 1

Which LLMs and platforms are compatible with Chattende Fahrplan?

Accepted Answer

It is tested with various LLMs and platforms including LM Studio (Gemma, Qwen3, OSS GPT), Mistral Large via Le Chat, Claude Sonnet via Claude, and OpenAI GPT-5 via ChatGPT.

Question 2

What specific journey planning capabilities does it offer LLMs?

Accepted Answer

LLMs can use dedicated tools to find the next available connection, plan journeys for a specific date and time, list multiple upcoming connections, and access raw SBB Journey API data.

Question 3

What is Chattende Fahrplan?

Accepted Answer

Chattende Fahrplan is a Spring AI / MCP-compatible server that provides real-time Swiss SBB railway timetable information directly to large language models (LLMs).

Question 4

What are the deployment options for Chattende Fahrplan?

Accepted Answer

The server can be deployed locally using Java 21 or on Google Cloud Platform (GCP) Cloud Run, requiring configuration of SBB Journey Service credentials.

Question 5

Is Chattende Fahrplan a production-ready tool?

Accepted Answer

No, it is an experimental study project designed to demonstrate LLM interaction with structured data. It comes with no warranties regarding accuracy, completeness, or runtime behavior.

Chattende Fahrplan

Chattende Fahrplan

Key Features

Use Cases

Key Features

Use Cases