The Okayama Electric Tramway (岡山電気軌道, Okayama Denki Kidō) is a transportation company in Okayama City, Japan. The private company operates tram lines and bus lines.
The company was founded in 1910, while its first tram line was opened in 1912. This is one of the few Japanese railway operators that maintained their original corporation names from the foundation in Meiji Period. The company or its lines are truncated as Okaden (岡電). The company is a core member of the Ryōbi Group, another core member being Ryōbi Bus. From October 1, 2006, together with Ryōbi Bus and Shimotsui Dentetsu, another bus company, Okaden introduced Hareca, a smart card ticketing system. They accept PiTaPa and ICOCA as well.
Tram lines
With just 4.7 km in total, the tram lines are known to be one of the shortest in Japan.
Since 2019, the company operates a special car designed to look like Wilson and Brewster from Chuggington.
Bus lines
Generally speaking, Okaden operates lines with shorter distances within Okayama City, while Ryōbi Bus operates lines with longer distances. They also operate limousine buses linking Okayama Station and Okayama Airport, while Okaden Express is a highway bus that links Okayama and Kōbe / Kōbe Airport.