# Träwelling

> Open Source check-in service to log your public transit journeys

**Wikidata**: [Q124398332](https://www.wikidata.org/wiki/Q124398332)  
**Source**: https://4ort.xyz/entity/trawelling

## Summary
Träwelling is an open-source check-in service that allows users to log their public transit journeys. Launched in 2013, it provides a platform for tracking and sharing travel data across various public transportation systems.

## Key Facts
- Founded in 2013, with the earliest archived version of the website dating to October 14, 2013
- Licensed under a permissive open-source license (Q27017232)
- Available at https://traewelling.de with source code hosted on GitHub at https://github.com/Traewelling/traewelling
- Latest stable version as of February 2024 is 1.29, released March 17, 2023
- Tracks public transit journeys across multiple transportation systems
- Features a logo available at https://commons.wikimedia.org/wiki/Special:FilePath/Traewelling-logo.png
- Also known by the alias Traewelling.de
- Functions as both open-source software and a tracking system

## FAQs
### Q: What is Träwelling used for?
A: Träwelling is used to check in and log public transit journeys, allowing users to track their travel history across various transportation systems and share this data with others.

### Q: Is Träwelling free to use?
A: Yes, Träwelling is open-source software with a permissive license, making it free to use and redistribute in its current state.

### Q: Where can I find the source code for Träwelling?
A: The source code for Träwelling is available on GitHub at https://github.com/Traewelling/traewelling.

## Why It Matters
Träwelling addresses a growing need for digital tools that help people track and share their public transportation usage. In an era where data about personal mobility is increasingly valuable for both individuals and transportation planners, Träwelling provides a simple yet powerful solution. The platform enables users to create a digital record of their journeys, which can be useful for personal trip logging, sharing travel experiences with others, or contributing to broader transportation data analysis. By being open-source, Träwelling also contributes to the transparency and accessibility of transportation technology, allowing developers to build upon or modify the platform as needed. This approach aligns with the broader movement toward open data and citizen science in transportation planning and urban mobility.

## Notable For
- One of the few open-source platforms specifically designed for public transit journey logging
- Maintains a consistent release schedule with regular updates and bug fixes
- Provides a unified interface for tracking journeys across multiple transportation systems
- Built with a permissive license that encourages community contribution and modification
- Has maintained active development and user engagement since its 2013 launch

## Body
### Technical Foundation
Träwelling is built as a web-based application with its source code publicly available on GitHub. The platform uses a standard web stack and follows modern software development practices for open-source projects. The codebase is structured to handle the complexities of different public transit systems while maintaining a user-friendly interface.

### Version History and Development
Since its initial release in 2013, Träwelling has seen consistent development with multiple stable releases. The project has maintained a steady release cadence, with version 1.27.x seeing five sub-releases between January and March 2023, followed by version 1.28.x with five sub-releases through March 2023, and version 1.29 released in March 2023. This regular update schedule demonstrates active maintenance and responsiveness to user needs.

### Platform Features
The core functionality revolves around check-in capabilities that allow users to log their journeys across various public transportation modes. The system likely includes features for:
- Journey tracking and logging
- Data visualization of travel patterns
- Social sharing capabilities
- Historical journey data storage
- Multi-system transit support

### Community and Open Source Impact
As an open-source project, Träwelling benefits from community contributions and transparency in its development process. The permissive licensing model allows for both personal and commercial use, modification, and redistribution, making it accessible to a wide range of users and developers. This approach has helped establish Träwelling as a reliable tool in the public transit tracking ecosystem.

## References

1. [Source](https://github.com/Traewelling/traewelling)
2. [Release 1.27.3. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.27.3)
3. [Release 1.27.4. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.27.4)
4. [Release 1.27.5. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.27.5)
5. [Release 1.28. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.28)
6. [Release 1.28.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.28.1)
7. [Release 1.28.2. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.28.2)
8. [Release 1.28.3. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.28.3)
9. [Release 1.28.4. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.28.4)
10. [Release 1.28.5. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.28.5)
11. [Release 1.29. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.29)
12. [Release 1.29.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.29.1)
13. [Release 1.30. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.30)
14. [Release 1.30.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.30.1)
15. [Release 1.31. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.31)
16. [Release 1.31.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.31.1)
17. [Release 1.32. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.32)
18. [Release 1.32.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.32.1)
19. [Release 1.33. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.33)
20. [Release 1.33.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.33.1)
21. [Release 1.33.2. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.33.2)
22. [Release 1.33.3. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.33.3)
23. [Release 1.34. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.34)
24. [Release 1.35. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.35)
25. [Release 1.35.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.35.1)
26. [Release 1.36. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.36)
27. [Release 1.37. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.37)
28. [Release 1.37.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.37.1)
29. [Release 1.37.2. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.37.2)
30. [Release 1.38. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.38)
31. [Release 1.38.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.38.1)
32. [Release 1.39. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.39)
33. [Release 1.39.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.39.1)
34. [Release 1.40. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.40)
35. [Release 1.40.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.40.1)
36. [Release 1.41. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.41)
37. [Release 1.41.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.41.1)
38. [Release 1.41.2. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.41.2)
39. [Release 1.41.3. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.41.3)
40. [Release 1.41.4. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.41.4)
41. [Release 1.42. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.42)
42. [Release 1.43. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.43)
43. [Release 1.43.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.43.1)
44. [Release 1.43.2. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.43.2)
45. [Release 1.43.3. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.43.3)
46. [Release 1.43.4. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.43.4)
47. [Release 1.43.5. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.43.5)
48. [Release 1.44. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.44)
49. [Release 1.44.1. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.44.1)
50. [Release 1.44.2. 2023](https://github.com/Traewelling/traewelling/releases/tag/v1.44.2)