There are 5 ways to get from Aso to Unzen by train, bus, car, or car ferry
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train
best- Take the train from Aso(Kumamoto) to Kumamototrain
- Take the train from Kumamoto to Shin Tosutrain
- Take the train from Shin-Tosu to Takeo-Onsentrain
- Take the train from Takeo-Onsen to Isahayatrain
5h 18mDrive, car ferry
cheapest- Drive from Aso to Nagasu Portcar
- Take the carferry from Nagasu Port to Taira Portcarferry
2h 3m¥1,680–2,238Train, bus
- Take the train from Aso(Kumamoto) to Kumamototrain Kyuushuuoudan Limited Express / ...
- Take the bus from Kumamoto Station to Isahaya ICbus Rindō
7h 16mTrain, car ferry
- Take the train from Aso(Kumamoto) to Kumamototrain
- Take the carferry from Kumamoto Port to Shimabara Ferry Terminalcarferry
- Take the train from Shimabarako to Azumatrain
5h 40mBus
- Take the bus from Aso Station to Torichosujibus
- Take the bus from Torichosuji to Kiyama(Kosoku)bus
- Take the bus from Kosoku Kiyama to Kawabatabus
8h
Comparing Your Travel Options
The cheapest way to get from Aso to Unzen is to drive and car ferry which costs ¥1600 - ¥2300 and takes 2h 3m.
The fastest way to get from Aso to Unzen is to drive and car ferry which takes 2h 3m and costs ¥1600 - ¥2300.
No, there is no direct bus from Aso station to Unzen. However, there are services departing from Aso Station and arriving at Kawabata via Torichosuji and Kosoku Kiyama. The journey, including transfers, takes approximately 8h.
No, there is no direct train from Aso to Unzen. However, there are services departing from Aso(Kumamoto) and arriving at Azuma via Kumamoto, Shin-Tosu, Takeo-Onsen and Isahaya. The journey, including transfers, takes approximately 5h 18m.
The distance between Aso and Unzen is 231 km.
The best way to get from Aso to Unzen without a car is to train which takes 5h 18m and costs .
It takes approximately 5h 18m to get from Aso to Unzen, including transfers.
Aso to Unzen bus services, operated by Sanko Bus, depart from Aso Station.
Aso to Unzen train services, operated by JR KYUSHU (Kyushu Railway Company), depart from Aso(Kumamoto) station.
The best way to get from Aso to Unzen is to train which takes 5h 18m and costs . Alternatively, you can bus, which costs and takes 8h.
What companies run services between Aso, Kumamoto, Japan and Unzen, Japan?
You can take a train from Aso(Kumamoto) to Azuma via Kumamoto, Shin-Tosu, Takeo-Onsen, and Isahaya in around 5h 18m. Alternatively, you can take a bus from Aso Station to Azuma via Torichosuji, Kiyama(Kosoku), Kosoku Kiyama, Kawabata, and Aino(Nagasaki) in around 8h.
- Phone
- 0570-04-1717
- Website
- JR KYUSHU
Train from Aso(Kumamoto) to Kumamoto
- Ave. Duration
- 1h 10m
- Frequency
- Every 3 hours
- Website
- JR KYUSHU
Train from Kumamoto to Shin Tosu
- Ave. Duration
- 35 min
- Frequency
- Every 2 hours
- Website
- JR KYUSHU
Train from Shin-Tosu to Takeo-Onsen
- Ave. Duration
- 53 min
- Frequency
- Every 20 minutes
- Website
- JR KYUSHU
Train from Takeo-Onsen to Isahaya
- Ave. Duration
- 20 min
- Frequency
- Hourly
- Website
- JR KYUSHU
Train from Aso(Kumamoto) to Kumamoto
- Ave. Duration
- 1h 10m
- Frequency
- Every 3 hours
- Website
- JR KYUSHU
Train from Aso(Kumamoto) to Kumamoto
- Ave. Duration
- 1h 10m
- Frequency
- Every 3 hours
- Website
- JR KYUSHU
- Phone
- 0570-00-2486
- Website
- JR WEST (West Japan Railway Company)
Train from Kumamoto to Shin Tosu
- Ave. Duration
- 28 min
- Frequency
- Every 3 hours
- Estimated price
- ¥1,000–1,600
- Schedules at
- JR WEST (West Japan Railway Company)
- Phone
- 0957-62-2231
- Website
- Shimatetsu
Train from Shimabarako to Azuma
- Ave. Duration
- 47 min
- Frequency
- Hourly
- Website
- Shimatetsu
- Phone
- 0570-09-3533
- Website
- sankobus.jp
Bus from Kumamoto Station to Isahaya IC
- Ave. Duration
- 3h 21m
- Frequency
- Every 4 hours
- Schedules at
- sankobus.jp
Bus from Aso Station to Torichosuji
- Ave. Duration
- 1h 25m
- Frequency
- 3 times a day
- Schedules at
- sankobus.jp
Bus from Torichosuji to Kiyama(Kosoku)
- Ave. Duration
- 1h 35m
- Frequency
- Hourly
- Estimated price
- ¥170–2,500
- Website
- Sanko Bus
- Phone
- 050-3616-2150
- Website
- nishitetsu.jp
Bus from Kosoku Kiyama to Kawabata
- Ave. Duration
- 2h 18m
- Frequency
- 3 times a day
- Estimated price
- ¥2,100–3,400
- Schedules at
- nishitetsu.jp
- Phone
- 81957782105
- Website
- ariake-ferry.com
Car ferry from Nagasu Port to Taira Port
- Ave. Duration
- 45 min
- Frequency
- Hourly
- Estimated price
- ¥450
- Schedules at
- ariake-ferry.com
- Adult
- ¥450
- Vehicle under 3m
- ¥1,560
- Website
- kumamotoferry.co.jp
Car ferry from Kumamoto Port to Shimabara Ferry Terminal
- Ave. Duration
- 30 min
- Frequency
- Every 4 hours
- Estimated price
- ¥1,100
- Schedules at
- kumamotoferry.co.jp
- Adult
- ¥1,100
- Vehicle (under 4m)
- ¥3,350
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Booking & Getting There
Aso to Unzen bus services, operated by Sanko Bus, arrive at Torichosuji station.
Aso to Unzen train services, operated by JR KYUSHU (Kyushu Railway Company), arrive at Kumamoto station.
There are 77+ hotels available in Unzen.

















