One way taxi from Chennai to Ernakulam is now available here. Now you don't have to book for two ways. Save money by paying only for one way drop. BookCab offers reliable one way car rental services from Chennai to Ernakulam. Chennai to Ernakulam one way car hire charges starts at INR . Distance between Chennai to Ernakulam is 669 km. It takes closely 10 hours 39 mins to reach Ernakulam. Cab booking for your one way trip from Chennai to Ernakulam is very easy with Bookcab's economic and hassle-free online cab booking system. You can chose from a wide variety of cars including a/c and non a/c, from Hatch back, Sedan and SUV's for your Chennai to Ernakulam one way taxi.