1 | TTVX | Trailer Train Co. | 1/1975-1/1980; eliminated 1/1992 | | NAKINA |
2 | TTVX | TTX Co. | added 1/1992; 1/1994-7/2005 | | NAKINA |
3 | TTVX | Trailer Train Co. (flat cars equipped with Vert-A-Pak superstructure, furnished by participant railroads) | 1/1975-1/1980 | | NAKINA |
4 | TTVX | Trailer Train Co./TTX Co. (flat cars, equipped with tri-level auto racks without end doors and with or without roof panels) | 7/1985-1/1994 | | NAKINA |
5 | TTVX | Trailer Train Co. | | | NRHS |
6 | TTVX | Trailer Train Co. (flat cars equipped with Vert-A-Pak superstructure, furnished by participant railroads) | 1/75-1/80 | | NRHS |
7 | TTVX | Trailer Train Co. | eliminated 1/92 | | NRHS |
8 | TTVX | TTX Co. | added 1/92; 1/94 | | NRHS |
9 | TTVX | TTX COMPANY {TRAILER TRAIN COMPANY} | | | PWRC |
10 | TTVX | Trailer Train (TTX Corporation) | | | RSRV |
11 | TTVX | TTX COMPANY | | | SCAC4 |