Welcome to our metro app keep your trip on track with departure times, platform info, and tickets in the palm of your hand. What is 'chennai ondru' (chennai one) mobile app Why is it a major leap in urban transport innovation Tamil nadu chief minister m.k Stalin has launched 'chennai ondru' (chennai one), a groundbreaking mobile application integrating all public transport systems in chennai, including metro rail, suburban trains, buses, taxis, and autorickshaws
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