Exhibit 99.1 FOR IMMEDIATE RELEASE Norfolk Southern reports preliminary first quarter 2024 results Reaffirms full-year 2024 adjusted operating ratio guidance improvement, including 400+ basis points improvement in the second half Provides progress update on actions to close margin gap with peers Results include $600M agreement in principle related to East Palestine derailment class action litigation ATLANTA, April 9, 2024 – Norfolk Southern Corporation (NYSE: NSC) announced Tuesday preliminary first quarter ...