If you want a quite fast and nice solution for aligning routes, pfaedle[1] is a great tool that creates a gtfs shapes.txt by using open street map train track / street data. [1]: https://github.com/ad-freiburg/pfaedle
If you want a quite fast and nice solution for aligning routes, pfaedle[1] is a great tool that creates a gtfs shapes.txt by using open street map train track / street data. [1]: https://github.com/ad-freiburg/pfaedle