The line names shown are the names used by Nagano Dentetsu today.
Until 2002, the official line names were:
· Nagano - Suzaka : Nagano line
· Shinshū-Nakano - Yudanaka : Yamanouchi line
· Yashiro - Suzaka - Shinshū-Nakano - Kijima: Katō line
| Railway | Line | Linetype |
| Nagaden | Nagano (Hon) | Non JR railway |
| Yashiro | Non JR railway | |
| Nagaden | Katō (Kijima) | CLOSEDNon JR railway |
| Opened | 1926 - 1928 | Nagano - Suzaka |
| 1923 | Suzaka - Shinshū-Nakano | |
| 1927 | Shinshū-Nakano - Yudanaka |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Nagano | JR East: Nagano Shinkansen, JR East: Iiyama, JR East: Shinetsu Hon (Shinonoi - Niigata), | 0.0 | Nagano-shi | Nagano |
| Map | Map | Suzaka | Nagaden: Yashiro | 12.5 | Suzaka-shi | |
| Map | Map | Shinshū-Nakano | Nagaden: Katō (Kijima) | 25.5 | Nakano-shi | |
| Map | Map | Yudanaka | | 33.2 | Yamanouchi-machi |
| Type | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|
| Limited Express Tokkyū 特急 | Nagano - Yudanaka | 8 | 45 min | 44 km/h |
| Nagano - Shinshū-Nakano | 1 | 36 min | 43 km/h | |
| Nagano - Suzuka | 3 | 17 min | 44 km/h | |
| Suzuka - Yudanaka | 2 | 29 min | 27 km/h | |
| Local Futsū 普通 | Nagano - Yudanaka | 6 | 1h06 | 30 km/h |
| Nagano - Shinshū-Nakano | 27 | 46 min | 33 km/h | |
| Nagano - Suzuka | 19 | 25 min | 30 km/h | |
| Suzuka - Yudanaka | 2 | 37 min | 34 km/h | |
| Suzuka - Shinshū-Nakano | 5 | 20 min | 39 km/h | |
| Shinshū-Nakano - Yudanaka | 8 | 15 min | 31 km/h |
| Opened | 1922 | Tracks | Single track |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Yashiro | Shinano: Shinano Tetsudō | 0.0 | Chikuma-shi | Nagano |
| Map | Map | Suzaka | Nagaden: Nagano (Hon) | 24.4 | Suzaka-shi |
| Type | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|
| Local Futsū 普通 | Yashiro - Suzaka | 15 | 36 min | 41 km/h |
| Opened | 1925 |
| Closed | March 2002 |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Shinshū-Nakano | Nagaden: Nagano (Hon) | 0.0 | Nakano-shi | Nagano |
| Map | Map | Kijima | | 12.9 | Iiyama-shi |
