How long does it take from Da Lang Songmushan to Dongguan for maternal and child health care?

According to Baidu map, the journey takes 16 hours and 32 minutes, and the whole journey is about 1663 kilometers. Matters needing attention in high-speed driving. First, pay attention to the speed limit sign and drive within the specified speed range. Don't exceed the maximum speed within the speed limit and drive in lanes with different speeds at the same time. Moreover, the speed limit on the expressway is segmented, so drivers need to pay special attention to the speed limit sign. Second, avoid emergency braking on the expressway, so as to avoid rear-end collision caused by delayed braking of vehicles behind, and more seriously, many cars want to crash. Third, pay attention to the railing when driving, so as to avoid being distracted and scraping against the railing for a while because the safety distance is too small, and what is more serious is hitting the railing. The lanes on the expressway are very wide, so cars can drive in several lanes at the same time, leaving the guardrail unnecessarily.