Taxis - Air-conditioned metered taxis are usually in the major cities and fares are cheap. It's an essential Vietnam travel experience, and somewhere that you certainly won't forget in a hurry. It is of little consolation, but pedestrians only account roughly 10 per cent of those killed in transportation accidents https://manchesterclopedia.win/wiki/Bike_Rental_Shops_In_Hanoi_And_Ho_Chi_Minh_City