Greyhound Lines

Greyhound Lines Inc. said buses were again running to 120 communities that had not been served since drivers walked off their jobs March 2 at the only nationwide bus line. A new class of drivers graduated from training courses, the firm said. Added routes included two to Los Angeles--from Washington, D.C., and New York. Federal mediators have asked union leaders to meet today in Washington to discuss the labor dispute. About 6,300 drivers and 3,000 office and maintenance workers are on strike