This legislation, known as the Broadband and Telecommunications RAIL Act, seeks to significantly streamline the deployment of telecommunications and broadband service facilities across areas involving railroad infrastructure. It establishes distinct processes for placing or modifying facilities in public rights-of-way that intersect with railroad corridors versus those located directly within a railroad carrier's right-of-way. For work in public rights-of-way, providers are required to submit a written notification to the railroad carrier, detailing the project's location, proposed start date, and duration, with work commencing 15 to 30 days after notification, and no payment is required to the railroad for this access. For facilities proposed within a railroad's own right-of-way, providers must submit a comprehensive application, including engineering design plans. Railroad carriers are mandated to approve or deny these applications within 60 days, with denial permissible only if the project would substantially interfere with or damage railroad infrastructure, or jeopardize safety , requiring a clear explanation. Providers are responsible for compensating railroads for the actual costs reasonably incurred. The Federal Communications Commission (FCC) is designated as the sole federal agency to adjudicate disputes, with a 90-day deadline for issuing final orders, and is empowered to employ experts and coordinate with other federal agencies on safety matters. The bill also requires the FCC to promulgate regulations within one year to implement these provisions, ensuring both railroad safety and the timely, efficient deployment of broadband infrastructure.