| Opened | 1894 | Aomori - Hirosaki | Tracks | Double track | Kado - Moritake | Tracks | Single track | Hayaguchi - Ōdate |
| 1895 - 1902 | Hirosaki - Akita | Single track | Moritake - Tsurugata | Double track | Ōdate - Nagamine | |||
| Tracks | Double track | Akita - Oiwake | Double track | Tsurugata - Maeyama | Single track | Nagamine - Ishikawa | ||
| Single track | Oiwake - Ugo-Iizuka | Single track | Maeyama - Takanosu | Double track | Ishikawa - Kawabe | |||
| Double track | Ugo-Iizuka - Hachirōgata | Double track | Takanosu - Hayaguchi | Single track | Kawabe - Aomori | |||
| Single track | Hachirōgata - Kado |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Akita | JR East: Akita Shinkansen, JR East: Ōu Hon (Shinjō - Akita), JR East: Uetsu Hon | 298.7 | Akita-shi | Akita |
| Map | Map | Oiwake | JR East: Oga | 311.7 | Akita-shi | |
| Map | Map | Ugo-Iizuka | | 322.2 | Katagami-shi | |
| Map | Map | Hachirōgata | | 327.5 | Hachirōgata-machi | |
| Map | Map | Kado | | 338.4 | Mitane-chō | |
| Map | Map | Moritake | | 345.1 | Mitane-chō | |
| Map | Map | Higashi-Noshiro | JR East: Gonō | 355.4 | Noshiro-shi | |
| Map | Map | Tsurugata | | 360.3 | Noshiro-shi | |
| Map | Map | Maeyama | | 379.5 | Kitaakita-shi | |
| Map | Map | Takanosu | Akita Nairiku: Akita Nairiku | 384.9 | Kitaakita-shi | |
| Map | Map | Hayaguchi | | 393.5 | Ōdate-shi | |
| Map | Map | Ōdate | JR East: Hanawa | 402.9 | Ōdate-shi | |
| Map | Map | Ikarigaseki | | 427.2 | Hirakawa-shi | Aomori |
| Map | Map | Nagamine | | 432.0 | Ōwani-machi | |
| Map | Map | Ōwani-onsen | Kōnan Tetsudō: Ōwani [Ōwani] | 435.3 | Ōwani-machi | |
| Map | Map | Ishikawa | | 440.7 | Hirosaki-shi | |
| Map | Map | Hirosaki | Kōnan Tetsudō: Kōnan | 447.1 | Hirosaki-shi | |
| Map | Map | Kawabe | JR East: Gonō | 453.4 | Inakadate-mura | |
| Map | Map | Shin-Aomori | JR East: Tōhoku Shinkansen | 480.6 | Aomori-shi | |
| Map | Map | Aomori | Aoimori: Aoimori Tetsudō, JR East: Tsugaru, JR Hokkaidō: Kaikyō | 484.5 | Aomori-shi |
| Type | Name | Origin - Major stops - Destination | Frequency | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|---|---|
| Limited Express Tokkyū 特急 | Tsugaru つがる | Akita - Aomori | 4 | 2h39 | 70 km/h | |
| Ōdate - Aomori | 2 | 1h14 | 66 km/h | |||
| Super Hakuchō スーパー白鳥 | Shin-Aomori - Aomori - Hakodate | 8 | 2h03 | 80 km/h | ||
| Hakuchō 白鳥 | Shin-Aomori - Aomori - Hakodate | 2 | 2h18 | 71 km/h | ||
| Rapid Kaisoku 快速 | Resort Shirakami リゾートしらかみ | Akita - Gonō line - Fukaura - Kawabe - Hirosaki - Aomori Seasonal train | 2 | 5h09 | 48 km/h | |
| Akita - Ōdate | 1 | 1h30 | 69 km/h | |||
| Hirosaki - Aomori | 1 | 42 min | 53 km/h | |||
| Fukaura 深浦 | Fukaura -Gonō line - Kawabe - Aomori | 1 | 3h15 | 34 km/h | ||
| Resort Asunaro Shimokita リゾートあすなろ下北 | Shin-Aomori - Aomori - Noheji - Ōminato Seasonal train | 2 | 1h48 | 59 km/h | ||
| Resort Asunaro Tsugaru リゾートあすなろ津軽 | Shin-Aomori - Aomori - Kanita Seasonal train | 1 | 59 min | 31 km/h | ||
| Local Futsū 普通 | Uga-Honjō - Akita - Oiwake | 1 | 1h02 | 54 km/h | ||
| Akita - Oiwake - Oga line - Oga | 17 | 54 min | 44 km/h | |||
| Akita - Hachirōgata | 6 | 31 min | 56 km/h | |||
| Akita - Higasi-Noshiro | 4 | 57 min | 60 km/h | |||
| Akita - Higasi-Noshiro - Ōdate | 8 | 1h44 | 60 km/h | |||
| Akita - Higasi-Noshiro - Ōdate - Hirosaki | 1 | 2h42 | 55 km/h | |||
| Akita - Higasi-Noshiro - Ōdate - Hirosaki - Aomori | 1 | 3h23 | 55 km/h | |||
| Takanosu - Ōdate | 1 | 21 min | 51 km/h | |||
| Ōdate - Hirosaki | 1 | 44 min | 60 km/h | |||
| Ōdate - Hirosaki - Aomori | 7 | 1h28 | 56 km/h | |||
| Ikarigaseki - Hirosaki | 2 | 20 min | 60 km/h | |||
| Hirosaki - Aomori | 13 | 42 min | 53 km/h | |||
| Shin-Aomori - Aomori - Aoimori Railway - Hachinohe | 1 | 1h51 | 54 km/h | |||
| Shin-Aomori - Aomori - Aoimori Railway - Asamushi-onsen | 1 | 37 min | 34 km/h | |||
| Shin-Aomori - Aomori | 1 | 7 min | 33 km/h | |||
| Sleeper Limited Express Shindai tokkyū 寝台特急 | Akebono あけぼの | Ueno - Takasaki - Akita - Aomori | 1 | 12h41 | 61 km/h | |
| Nihonkai 日本海 | Ōsaka - Kyōto - Naoetsu - Niitsu - Akita - Aomori | 1 | 14h58 | 68 km/h | ||
| Twilight Express トワイライトエクスプレス | Ōsaka - Niitsu - Uetsu line - (no stops) - Muroran line - Tōya - Sapporo 3-7 times/week | 22h02 | 68 km/h |