1 EXHIBIT 16.1 March 29, 2000 Office of the Chief Accountant Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Dear Sir/Madam: We have read the four paragraphs of Item 9 included in the Form 10-K dated March 29, 2000 of Greyhound Lines, Inc. to be filed with the Securities and Exchange Commission and are in agreement with the statements contained therein. Very truly yours, Arthur Andersen LLP