Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla The North Eastern Railway (NER), wani kamfanin jirgin kasa ne na Ingila.
Tabbas, wani nau'i mai rikitarwa na jumla shine "North Eastern Railway (NER), ba kamar sauran kamfanonin pre-Grouping ba, yana da yanki mai mahimmanci, yana da gundumar da ta rufe kanta".