Exhibit 12.1 NORFOLK SOUTHERN RAILWAY COMPANY AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Millions of Dollars) Year ended December 31, -------------------------------------------------- 2003 2002 2001 2000 1999 ----- ----- ----- ----- ----- EARNINGS Income from continuing operations before income taxes as reported $ 612 $ 720 $ 551 $ 285 $ 506 Add: Total interest expenses (as detailed below) 82 114 87 185 130 Amortization of capitalized interest 5 6 5 5 4 Income (loss) of partially owned entities (1) (6) (9) (10) 12 -- Subsidiaries' preferred dividend requirements -- 2 2 2 2 Income before income taxes, as adjusted $ 693 $ 833 $ 635 $ 489 $ 642 FIXED CHARGES Interest expense on debt $ 24 $ 30 $ 37 $ 37 $ 39 Other interest expense 19 44 10 109 57 Calculated interest portion of rent expense 39 40 40 39 34 Total interest expenses 82 114 87 185 130 Capitalized interest 12 11 17 18 15 Subsidiaries' preferred dividend requirement on a -- 4 4 4 4 pretax basis Total fixed charges $ 94 $ 129 $ 108 $ 207 $ 149 RATIO OF EARNINGS TO FIXED CHARGES 7.37x 6.46x 5.88x 2.36x 4.31x (1) Includes: (a) the distributed income of 20%-49% owned entities, net of equity recorded in undistributed income and the minority income of consolidated entities which have fixed charges. The computations do not include $0.3 million of interest expense related to $7.8 million of debt guaranteed for a less than 50% owned entity.