Kantō Railway
Ryūgasakishi Station is served by the Jōban Line, and is located 45.5 km from the official starting point of the line at Nippori Station. Located in the same place, Sanuki Station is the terminus of the Kantō Railway Ryūgasaki Line, and is 4.5 kilometers from the opposing terminus of the line, Ryūgasaki Station. Kantō Railway also provides bus services from the station. Some limited express "Tokiwa" services stop at Ryūgasakishi.