Generate a more complex version of this sentence The North Eastern Railway (NER), inggih punika perusahaan sepur Inggris.
Mesthi wae, versi sing luwih rumit saka ukara kasebut yaiku "Railway North Eastern (NER), ora kaya perusahaan liyane sadurunge Grup, duwe wilayah sing relatif kompak, kanthi distrik sing dijamin dhewe. "