|  | 
|---|
|  | 
| 
 
|  |  | 
 |  | ↑ Kagoshima Main Line for Hakata |   
|  |  | 
 | 0.0 | Tosu | 17 m |   
|  |  | 
 
 |  | → Kagoshima Main Line for Kurume |   
|  |  | 
 |  | Route 34 |   
|  |  | 
 
 | 2.0 | Shin-Tosu |   
|  |  | 
 | 2.4 | Asahi River 52 m |   
|  |  | 
 | 4.2 | Hizen-Fumoto | 28 m |   
|  |  | 
 | 8.2 | Kansui River 59 m |   
|  |  | 
 | 8.5 | Nakabaru | 30 m |   
|  |  | 
 |  | old Metabaru Station until 1943 |   
|  |  |  | 10.0 | Kiridōshi River 30 m |   
|  |  | 
 | 13.1 | Yoshinogari-kōen | 11 m |   
|  |  | 
 | 14.3 | Tade River 66 m |   
|  |  | 
 |  |  |   
|  |  | 
 | 15.7 | Kanzaki | 9 m |   
|  |  | 
 |  |  |   
|  |  | 
 | 16.4 | Jōbaru River 117 m |   
|  |  | 
 | 17.4 | Ane River No. 1 51 m |   
|  |  |  | 19.3 | Ane River No. 2 38 m |   
|  |  | 
 | 20.2 | Igaya | 5 m |   
|  |  | 
 | 21.0 |  |   
|  |  |  | 22.0 |  |   
|  |  | 
 |  | Route 34 |   
|  |  | 
 
 |  | → old Saga Line |   
|  |  | 
 |  |  |   
|  |  | 
 | 25.0 | Saga → old Saga Station until 1976 |   
|  |  | 
 |  |  |   
|  |  | 
 | 26.3 |  |   
|  |  | 
 | 27.7 | Uekari River 119 m |   
|  |  | 
 | 28.0 | Nabeshima | 5 m |   
|  |  | 
 | 28.3 | Shin River 61 m |   
|  |  | 
 | 29.0 | Higashi-Ō River 147 m |   
|  |  | 
 | 29.8 | Balloon Saga temporary |   
|  |  | 
 | 30.0 | Kase River 503 m |   
|  |  | 
 | 30.3 | Moat 123 m |   
|  |  | 
 | 30.4 | Moat 61 m |   
|  |  | 
 | 31.4 | Kubota | 5 m |   
|  |  | 
 
 |  | ← Karatsu Line for Karatsu |   
|  |  |  | 32.5 |  |   
|  |  |  | 33.8 | Moat 35 m |   
|  |  | 
 | 35.0 | Ushizu River 159 m |   
|  |  | 
 |  | Route 34 |   
|  |  | 
 | 39.6 | Kōhoku | 5 m |   
|  |  | 
 |  | Route 34 |   
|  |  | 
 
 |  | ← Sasebo Line for Sasebo |   
|  |  | 
 | 42.5 | Rokkaku River 152 m |   
|  |  | 
 | 44.7 | Hizen-Shiroishi | 4 m |   
|  |  |  | 48.8 |  |   
|  |  | 
 | 49.9 | Hizen-Ryūō | 4 m |   
|  |  | 
 |  | Route 207 |   
|  |  | 
 | 52.2 | Shiota River 241 m |   
|  |  | 
 | 54.6 | Hizen-Kashima | 7 m |   
|  |  |  | 55.4 |  |   
|  |  | 
 | 57.6 | Hizen-Hama | 6 m |   
|  |  |  | 58.0 |  |   
|  |  | 
 | 61.0 | Nishiura Tunnel 180 m |   
|  |  | 
 | 61.5 | Hizen-Nanaura | 6 m |   
|  |  | 
 | 61.9 | Tunnel 90 m |   
|  |  | 
 | 63.6 | Hizen-Iida | 8 m |   
|  |  |  | 63.8 |  |   
|  |  | 
 | 65.6 |  |   
|  |  | 
 | 67.7 | Tara | 7 m |   
|  |  | 
 | 69.7 | Kamezaki Tunnel 175 m |   
|  |  | 
 | 70.7 | Tunnel 175 m |   
|  |  | 
 | 71.7 | Sato Tunnel 173 m |   
|  |  | 
 | 72.7 | Sato Signal Station | 9 m |   
|  |  | 
 |  | Route 207 |   
|  |  | 
 | 75.6 | Hizen-Ōura | 17 m |   
|  |  |  | 76.9 | Route 207 254 m |   
|  |  | 
 |  | Saga ↔ Nagasaki |   
|  |  | 
 | 78.9 | Doizaki Signal Station | 11 m |   
|  |  | 
 | 81.6 | Tunnel 215 m |   
|  |  | 
 |  | Route 207 |   
|  |  | 
 | 82.3 | Konagai | 7 m |   
|  |  |  | 82.7 | Route 207 219 m |   
|  |  | 
 | 84.4 | Tunnel 140 m |   
|  |  | 
 | 84.7 | Nagasato | 6 m |   
|  |  | 
 | 84.9 | Nagasato River 81 m |   
|  |  | 
 | 87.3 | Sakai River 65 m |   
|  |  | 
 | 87.6 | Yue | 14 m |   
|  |  | 
 | 90.9 | Oe | 10 m |   
|  |  | 
 | 91.6 | Shinkai Tunnel 210 m |   
|  |  | 
 | 92.0 | Shinkai River 91 m |   
|  |  | 
 | 95.6 | Hizen-Nagata | 5 m |   
|  |  | 
 | 95.9 | Nishinagata River 51 m |   
|  |  | 
 | 97.5 | old Higashi-Isahaya Station until 1990 |   
|  |  | 
 | 97.8 | Higashi-Isahaya | 8 m |   
|  |  | 
 | 98.8 | Honmyō Tunnel 390 m |   
|  |  | 
 | 99.5 | Honmyō River 66 m |   
|  |  | 
 
 |  | ← Ōmura Line for Haiki |   
|  |  | 
 | 100.4 | Isahaya | 16 m |   
|  |  | 
 | 100.6 | Route 207 93 m |   
|  |  | 
 
 |  | → Shimabara Railway Line for Kazusa |   
|  |  | 
 
 
 |  |  |   
|  |  | 
 
 | 100.8 | Tunnel ↓ 52 m |   
|  |  | 
 | 100.9 | Route 207 ↑ 183 m / ↓ 337 m |   
|  |  | 
 
 | 101.4 | Isahaya Tunnel No.2 ↓ 138 m |   
|  |  | 
 
 |  |  |   
|  |  | 
 
 
 |  |  |   
|  |  | 
 |  | Route 34 |   
|  |  | 
 | 103.2 | Nishi-Isahaya | 6 m |   
|  |  | 
 | 103.4 | Higashi-Ō River 128 m |   
|  |  | 
 | 105.2 |  |   
|  |  | 
 | 105.8 | Hisa Mountain Tunnel 56 m |   
|  |  | 
 | 106.9 | Kikitsu | 3 m |   
|  |  | 
 | 107.2 |  |   
|  |  | 
 
 
 |  | ← Old Line via Nagayo |   
|  |  | 
 
 | 107.5 | Tunnel 765 m |   
|  |  | 
 
 | 108.7 | Kajiki Tunnel 374 m |   
|  |  | 
 
 | 109.4 | Ichinuno | 28 m |   
|  |  | 
 
 | 110.0 | Tunnel 1249 m |   
|  |  | 
 
 | 3.5 | ← Higashi-Sono | 7 m |   
|  |  | 
 
 | 111.4 | Koga Tunnel 558 m |   
|  |  | 
 
 | 112.1 |  |   
|  |  | 
 
 | 112.3 | Hizen-Koga | 45 m |   
|  |  | 
 
 | 112.6 |  |   
|  |  | 
 
 | 112.8 | Enoki Tunnel 1515 m |   
|  |  | 
 
 | 7.2 |  | 7 m |   
|  |  | 
 
 | 114.8 | Utsutsugawa | 67 m |   
|  |  | 
 
 | 115.1 | Nagasaki Tunnel 6173 m |   
|  |  | 
 
 | 10.5 |  |   
|  |  | 
 
 | 118.5 | Hizenmigawa Signal Station | 30 m |   
|  |  | 
 
 | 12.3 |  | 69 m |   
|  |  | 
 | 15.4 |  | 15 m |   
|  |  | 
 
 | 16.4 |  | 21 m |   
|  |  | 
 
 | 18.9 |  | 52 m |   
|  |  | 
 
 
 | 20.6 |  | 23 m |   
|  |  | 
 
 
 |  | ↔ Nagasaki Tramway |   
|  |  | 
 
 
 |  |  |   
|  |  | 
 
 | 122.2 | Ō River 79 m |   
|  |  | 
 
 | 123.7 | Urakami | 3 m |   
|  |  | 
 
 |  | → Urakami-eki-mae |   
|  |  | 
 
 | 125.3 | Nagasaki | 3 m |   
|  |  | 
 | 131.3 | → Nagasaki-eki-mae |   
|  |  | 
 |  |  |  
|  |  |  |  |  |  |  |  | 
| Sources: | 
The Nagasaki Main Line (長崎本線, Nagasaki-honsen), or simply known as the Nagasaki Line, is a railway line owned by the Kyushu Railway Company (JR Kyushu) connecting Tosu Station in Saga Prefecture to Nagasaki Station in Nagasaki Prefecture, Japan. There is a separate branch of this line from Kikitsu Station to Urakami Station by way of Nagayo Station and the Nagasaki Tunnel, avoiding a long detour.