C217 Survive Days

Because the lab was about nine thousand kilometers away.

In peacetime, 9,000 kilometers could be covered in a day and a night by taking a high-speed rail.

But now, it was the end of the world for zombies everywhere. 9,000 kilometers had become an extremely long distance.

If one only relied on a motorbike, it would take more than 150 hours to reach 9,000 kilometers per hour