This is a Request for Information (RFI) to gather industry input on Unmanned Aircraft Systems (UAS) platforms, sensors, software, and data services. The Federal Railroad Administration (FRA) seeks information to assess delivery models and commercially available solutions to support a potential national UAS capability. The intended operational uses include railroad inspections, accident investigations, infrastructure assessments, and safety monitoring. No specific budget, performance location, or submission timelines for a future solicitation are provided in this RFI notice.