Exhibit 99.1

          CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED
           PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the Quarterly Report of Greyhound Lines, Inc. and
Subsidiaries (the "Company") on Form 10-Q for the period ended June 30, 2002 as
filed with the Securities and Exchange Commission on the date hereof (the
"Report"), the undersigned President and Chief Executive Officer and Senior Vice
President and Chief Financial Officer of the Company hereby certify, pursuant to
18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley
Act of 2002 that to the best of their knowledge:

         1.       The Report fully complies with the requirements of section
                  13(a) or 15(d) of the Securities Exchange Act of 1934; and

         2.       The information contained in the Report fairly presents, in
                  all material respects, the financial condition and result of
                  operations of the Company.

 /s/ Craig R. Lentzsch
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Craig R.Lentzsch, President and Chief Executive Officer
August 14, 2002

/s/ Jeffrey W. Sanders
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Jeffrey W. Sanders, Senior Vice President and Chief Financial Officer
August 14, 2002