The 3,000 Mile Chase

The 3,000 Mile Chase is a 1977 NBC action television film directed by Russ Mayberry and starring Glenn Ford and Cliff De Young.
Premise.
Secret courier Matt Considine (Cliff De Young) accepts the mission to escort chief witness Dvorak (Glenn Ford) and his wife from San Francisco to a trial in New York. They have to cover 3,000 dangerous miles, because the drug mob wants to kill them at any price.
References.
Movies on TV and Video Cassette 1989-1990 by Steven H. Scheuer.
Movies made for television: the telefeature and the mini-series, 1964–1984, by Alvin H. Marill.