Port Terminal Railroad Association
| Overview | |
|---|---|
| Headquarters | Houston, Texas |
| Reporting mark | PTRA |
| Locale | Port of Houston |
| Dates of operation | 1924– |
| Technical | |
| Track gauge | 4 ft 8+1⁄2 in (1,435 mm) standard gauge |
| Other | |
| Website | https://www.ptra.com/ |
The Port Terminal Railroad Association is an American terminal railroad that operates 185 miles (298 km) of track at the Port of Houston in Houston, Texas. It is an independent association comprising Port of Houston Authority, the Houston Belt & Terminal Railway, Union Pacific Railroad, BNSF Railway and Kansas City Southern Railway.