Nevin Bus Lines
Incorporated 1927, reorganized 1934 as Nevin Midland Lines.
Operated from Philadelphia to Washington.
Safeway Lines/Safeway Trailways
Incorporated 1931, joined Trailways in 1938. In 1939 transferred most of route to Northern Trails, another Trailways company.
Operated from New York to Philadelphia. Segment Philadelphia to Chicago transferred to Northern Trails.
The above companies became affiliated in 1935, and were merged in 1939 into Safeway Lines.
Safeway Lines sold in 1966 to Transcontinental Bus System/Continental Trailways.