ఉత్తర రైల్వే: కూర్పుల మధ్య తేడాలు

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Northern Railways is one of nine old zones of Indian Railways and also the biggest in terms of network having 6807 kilometre route.<ref name="Northern Railways">{{cite web|author=iloveindia.com|title=Northern Indian Railway|url=http://www.iloveindia.com/indian-railways/railway-zones/northern-railway.html}}</ref> It covers the states of [[Jammu and Kashmir]], [[Punjab, India|Punjab]], [[Haryana]], [[Himachal Pradesh]], [[Uttarakhand]] and [[Uttar Pradesh]] and the [[Union Territory|Union territories]] of [[Delhi]] and [[Chandigarh]].