The train service from Satsumasendai to Shunan is primarily operated by the limited express Mikan and the local trains connecting these two locations. The Mikan service is a faster option, traveling at speeds of up to 120 km/h (75 mph), and typically takes about 1 hour and 10 minutes for the journey, making fewer stops compared to local trains. Meanwhile, local trains may cover the distance in approximately 1 hour and 30 minutes, stopping at various stations along the way, catering to travelers looking to access smaller towns or areas around the route.
Mikan trains provide comfortable seating and may include amenities such as free Wi-Fi and refreshments, whereas local trains are generally more basic. For travelers opting for speed, the Mikan service is the favorable choice, while local trains provide a more thorough exploration of the surrounding areas.