吾妻線
Shin-Maebashi Station is served by the Ryōmō Line, and is located 84.4 rail kilometers from the terminus of the line at Oyama Station. It is also served by the Jōetsu Line and is 7.3 kilometers from Takasaki Station. Trains of the Agatsuma Line, which nominally terminates at normally continue on to terminate at Shin-Maebashi.