VBB Transport Python API Docs | dltHub

Build a VBB Transport-to-database pipeline in Python using dlt with AI harness support for Claude Code, Cursor, and Codex.

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v6.vbb.transport.rest is a REST API that provides public transportation data for the Berlin and Brandenburg region, including real-time arrivals, departures, and journey planning. The REST API base URL is https://v6.vbb.transport.rest and no authentication required.

dlt is an open-source Python library that handles authentication, pagination, and schema evolution automatically. dlthub provides AI context files that enable code assistants to generate production-ready pipelines. Install with uv add "dlt[hub]" and start loading VBB Transport data in under 10 minutes.


What data can I load from VBB Transport?

Here are some of the endpoints you can load from VBB Transport:

ResourceEndpointMethodData selectorDescription
stations/stationsGETReturns all stops/stations or searches by query.
stops/stops/
GETReturns details for a specific stop or station.
departures/stops/
/departures
GETReturns departures at a stop/station.
arrivals/stops/
/arrivals
GETReturns arrivals at a stop/station.
journeys/journeysGETSearches for journeys from A to B.
lines/linesGETReturns all lines or searches by query.

How do I authenticate with the VBB Transport API?

The API does not require any authentication or API keys. Access is managed via rate limits of 100 requests per minute.

No credentials required. The VBB Transport API is public, so there is nothing to obtain and nothing to add to .dlt/secrets.toml — the pipeline above runs as written.


How do I set up and run the pipeline?

Set up a virtual environment and install dlt:

uv init uv add "dlt[hub]"

1. Install the dlt AI harness:

uv run dlthub ai init --agent <your-agent> # <agent>: claude | cursor | codex

This installs project rules, a secrets management skill, appropriate ignore files, and configures the dlt MCP server for your agent. Learn more →

2. Install the rest-api-pipeline toolkit:

uv run dlthub ai toolkit install rest-api-pipeline

This loads the skills and context about dlt the agent uses to build the pipeline iteratively, efficiently, and safely. The agent uses MCP tools to inspect credentials — it never needs to read your secrets.toml directly. Learn more →

3. Start LLM-assisted coding:

Use /find-source to load data from the VBB Transport API into DuckDB.

The rest-api-pipeline toolkit takes over from here — it reads relevant API documentation, presents you with options for which endpoints to load, and follows a structured workflow to scaffold, debug, and validate the pipeline step by step.

4. Run the pipeline:

uv run python vbb_transport_pipeline.py

If everything is configured correctly, you'll see output like this:

Pipeline vbb_transport_pipeline load step completed in 0.26 seconds 1 load package(s) were loaded to destination duckdb and into dataset vbb_transport_data The duckdb destination used duckdb:/vbb_transport.duckdb location to store data Load package 1749667187.541553 is LOADED and contains no failed jobs

Inspect your pipeline and data:

uv run dlthub show

This opens the Pipeline Dashboard where you can verify pipeline state, load metrics, schema (tables, columns, types), and query the loaded data directly.


Python pipeline example

This example loads journeys and stops/

/departures from the VBB Transport API into DuckDB. It mirrors the endpoint and data selector configuration from the table above:

import dlt from dlt.sources.rest_api import RESTAPIConfig, rest_api_resources @dlt.source def vbb_transport_source(): config: RESTAPIConfig = { "client": { "base_url": "https://v6.vbb.transport.rest", }, "resources": [ {"name": "stations", "endpoint": {"path": "stations"}}, {"name": "departures", "endpoint": {"path": "stops/:id/departures"}} ], } yield from rest_api_resources(config) def get_data() -> None: pipeline = dlt.pipeline( pipeline_name="vbb_transport_pipeline", destination="duckdb", dataset_name="vbb_transport_data", ) load_info = pipeline.run(vbb_transport_source()) print(load_info)

To add more endpoints, append entries from the resource table to the "resources" list using the same name, path, and data_selector pattern.


How do I query the loaded data?

Once the pipeline runs, dlt creates one table per resource. You can query with Python or SQL.

Python (pandas DataFrame):

import dlt data = dlt.pipeline("vbb_transport_pipeline").dataset() sessions_df = data.stations.df() print(sessions_df.head())

SQL (DuckDB example):

SELECT * FROM vbb_transport_data.stations LIMIT 10;

In a marimo or Jupyter notebook:

import dlt data = dlt.pipeline("vbb_transport_pipeline").dataset() data.stations.df().head()

See how to explore your data in marimo Notebooks and how to query your data in Python with dataset.


What destinations can I load VBB Transport data to?

dlt supports loading into any of these destinations — only the destination parameter changes:

DestinationExample value
DuckDB (local, default)"duckdb"
PostgreSQL"postgres"
BigQuery"bigquery"
Snowflake"snowflake"
Redshift"redshift"
Databricks"databricks"
Filesystem (S3, GCS, Azure)"filesystem"

Change the destination in dlt.pipeline(destination="snowflake") and add credentials in .dlt/secrets.toml. See the full destinations list.


Next steps

Continue your data engineering journey with the other toolkits of the dltHub AI harness:

  • data-exploration — Build custom notebooks, charts, and dashboards for deeper analysis with marimo notebooks.
  • dlthub-platform — Deploy, schedule, and monitor your pipeline in production.
uv run dlthub ai toolkit install data-exploration uv run dlthub ai toolkit install dlthub-platform

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