Traveling from Takasaki to Awaraonsen can be accomplished using the JR (Japan Railways) services, primarily the Limited Express train services. The most common service on this route is the Limited Express Kusatsu, reaching speeds of up to 120 km/h (75 mph). The journey typically takes approximately 2 hours, covering a mix of scenic rural landscapes and picturesque views of the region.
The Limited Express Kusatsu operates with comfortable seating options, and travelers will appreciate the wide windows during their journey. It makes several stops along the way, including at major stations like Agatsuma and Nakanojo, allowing easy access to local attractions. Alternatively, travelers can also use the local rapid service, which takes longer but provides a more direct connection to Awaraonsen.