| Opened | 1981 | Nakafuto - Suminoekōen | Tracks | Double track |
| 1997 | Cosmosquare - Nakafuto (as OTS New Tram Technoport) | Line symbol | P | |
| Merged | 2005 | OTS New Tram Technoport Line was merged into Nankō Port Town Line | Line colour | Cerulean blue |
| Maps | Station code | Km | Station name | Official name | Furigana name | Connecting lines | City | Prefecture |
| Mapion | P09 | 0.0 | Cosmosquare | コスモスクエア | こすもすくえあ | Osaka Metro: Chūō >Nagata | Ōsaka-shi | Ōsaka |
| Mapion | P10 | 0.6 | Trade Center-mae | トレードセンター前 | とれーどせんたーまえ | |||
| Mapion | P11 | 1.3 | Nakafutō | 中ふ頭 | なかふとう | |||
| Mapion | P12 | 2.0 | Port Town-nishi | ポートタウン西 | ぽーとたうんにし | |||
| Mapion | P13 | 2.5 | Port Town-higashi | ポートタウン東 | ぽーとたうんひがし | |||
| Mapion | P14 | 4.0 | Ferry Terminal | フェリーターミナル | ふぇりーたーみなる | |||
| Mapion | P15 | 4.8 | Nankō-higashi | 南港東 | なんこうひがし | |||
| Mapion | P16 | 5.4 | Nankōguchi | 南港口 | なんこうぐち | |||
| Mapion | P17 | 6.7 | Hirabayashi | 平林 | ひらばやし | |||
| Mapion | P18 | 7.9 | Suminoekōen | 住之江公園 | すみのえこうえん | Osaka Metro: Yotsubashi >Nishi-Umeda |