> For the complete documentation index, see [llms.txt](https://railnology.gitbook.io/railnology-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://railnology.gitbook.io/railnology-docs/railid/rail-id.md).

# Overview

RailID is your portable railroad professional identity — a verified record of your certifications, work history, and credentials that travels with you across employers.