Tokai Transport Service Company (東海交通事業, Tōkai Kōtsū Jigyō), abbreviated as "TKJ", is a railway operating company in Aichi Prefecture, Japan. It is a subsidiary of Central Japan Railway Company (JR Central).
TKJ operates only one line, the 11.2 km Johoku Line. The rail facilities are operated by JR Central, and the trains are run by TKJ.
The company was founded on 18 February 1988.
- Official website (in Japanese)