| Opened | 1981 | Nakafuto - Suminoekōen | Tracks | Double track |
| 1997 | Cosmosquare - Nakafuto (as OTS New Tram Technoport) | Line letter | P | |
| Merged | 2005 | OTS New Tram Technoport Line was merged into Nankō Port Town Line | Line colour | Cerulean blue |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Cosmosquare | Ōsaka-shi: Chūō | 0.0 | Ōsaka-shi | Ōsaka |
| Map | Map | Nakafutō | | 1.3 | Ōsaka-shi | |
| Map | Map | Suminoekōen | Ōsaka-shi: Yotsubashi | 7.9 | Ōsaka-shi |
| Origin - Major stops - Destination | Daytime frequency | Fastest train | Average speed |
|---|---|---|---|
| Cosmosquare - Suminoekōen | Very frequent (Every 10 min or better) | 18 min | 26 km/h |
