Indiana and Ohio Railway

Indiana & Ohio Railway
Overview
Parent companyGenesee & Wyoming
HeadquartersCincinnati, Ohio
Reporting markIORY
LocaleIndiana, Michigan, Ohio
Dates of operation1978present
Technical
Track gauge4 ft 8+12 in (1,435 mm) standard gauge
Length511 miles (822 km)
Other
WebsiteOfficial website

The Indiana & Ohio Railway (reporting mark IORY) is an American railroad that operates 511 miles (822 km) of track in Ohio, southern Michigan, and parts of southeastern Indiana. It is owned and operated by Genesee & Wyoming, who acquired the railroad in the 2012 purchase of RailAmerica.

As of 2025, IORY holds a total of 511 miles, 20 in Indiana, 23 in Michigan, and 468 in Ohio. The capacity is Blue Ash, Lebanon and Mason lines- 263k; 286k elsewhere.