A third CSX line exists closer to the east coast of the state known as the Kingsland Subdivision, which runs parallel to US 17 from the Duval County line to Yulee, where it joins the First Coast Railroad, a class three railroad that runs along the Fernandina Subdivision and the former Kingsland Subdivision north of Yulee.
A third CSX line exists closer to the east coast of the state known as the Kingsland Subdivision which runs parallel to US 17 from the Duval County line to Yulee where it joins the First Coast Railroad a class three railroad that runs along the Fernandina Subdivision and the former Kingsland Subdivision north of Yulee