Waa maxay heerarka biraha? - Kooxda Royal

Rails ayaa ah maaddo tareenka oo muhiim ah oo caadi ahaan loo isticmaalo wadooyinka tareenka si loo taageero iyo tareenada hagida. Heerarka biraha birta ah waxaa badanaa dejiya heerarka tareenka ee gobolka ama gobolka ee dejinta wakaaladaha si loo hubiyo amniga iyo hawlgalka hufan ee nidaamka gaadiidka tareenka. Kuwa soo socdaa waa qaar ka mid ah heerarka tareenka ee caadiga ah:
1. Heerka Mareykanka (Ameman Heerka waxaa soo saaray Ururka Tareenka ee Mareykanka (Arema), oo ay ku jiraan jidadka noocyada kala duwan iyo faahfaahinta, sida 115re, 136re, iwm.
2. Heerarka Yurub: Heerarka Yurub (EN) waxaa dejiya ururka yurub ee heerarka (CEN), sida The The Train Trans oo Yurub ah oo ah Heerarka Tareenka ee Yurub ee En 13674, iwm.
3. Heerarka Shiinaha: Heerarka Shiinaha waxaa dejiya shirkadaha tareenka Shiinaha waxaana ku jira noocyo kala duwan oo noocyo kala duwan ah iyo faahfaahinno ah biro, sida GB11264, GB258, iwm.
4. Heerarka caalamiga ah: Ururka Heerarka Caalamiga ah Iso (Ururka Caalamiga ah ee Heerka) ayaa sidoo kale dejiyay qaar ka mid ah heerarka caalamiga ah ee biraha, sida ISEN07092, ITM, iwm.