Exhibit 4.1 THE KANSAS CITY SOUTHERN RAILWAY COMPANY 8.0% Senior Notes due 2015 UNDERWRITING AGREEMENT May 27, 2008Kansas City Southern • June 2nd, 2008 • Railroads, line-haul operating • New York
Company FiledJune 2nd, 2008 Industry Jurisdiction
Issuer andKansas City Southern • June 2nd, 2008 • Railroads, line-haul operating • New York
Company FiledJune 2nd, 2008 Industry Jurisdiction