what is the fastest way to get to danshui from shekou port. how long is the jourey bus/train

From the Shekou Port, you can take the bus No.331 to Yuan Lukou Station. Walk about 730 yards around, you will see the Baoan Bus Station, where you can take direct bus to Danshui. And the bus ride is about 1.5 hours.

By the way, If you take a taxi from the port to Baoan bus station, it may cost you CNY40 around.