Twitter 上的 Tamil Nadu Geography:"#TamilNadu has 4036km of railway track route length, 75% of them are electrified. 3852km tracks fall under southern railway, 173.6km fall under South Western Railway(Tracks of Omalur-Bangalore, Jolarpettai-Bengalore), ~
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Southern
Railway Map of India
ファイル:Norfolk Southern Railway system map.svg - Wikipedia