by Budd in 1954 as ATSF 509. To AT 521. To NYSW in 1984. To Westours
in 1985 as 509 CHENA (800122). To San Luis & Rio Grande Railroad
AT left the lower level configuration alone, but reconfigured the upper level for 51 reclining coach seats and no lounge.
Kahn, Dec 30, 1975.