Multiple choice general knowledge culture Bus No: D70 Route..? Ambattur-Velachery Ambatur-Saidapet Velachery-Thiruvanmiyur none Reveal answer Fill a bubble to check yourself A Correct answer Explanation Bus D70 in Chennai operates on the Ambattur to Velachery route, connecting these two important areas of the city. This is a factual question about Chennai Metropolitan Transport Corporation bus routes.