Depends on where it's coming from.
When there was torrential rain in the lower part of Queensland during January 2007, it took approximately 6 weeks for water to flow in. The lake usually is dry, but filling is often related to a La Nina event. Most times, it is dry. From the headwaters, up in Queensland, it usually takes almost a year to fill Lake Eyre.
How long does it take to drive from St. Louis Mo to Lake Florida
Eyre also had an aboriganal friend called wylie who went with Eyre with on his exploration
8 hours
Eyre departed on his journey across the Nullarbor in November 1840, and arrived at the west coast in July 1841. The journey took about 8 months.
it takes at least 12 weeks to make a lake which is not a lot
Take Tahoe is about 2 million years old.
About six hours
It take's 16 hours.
There are many different ways. The shortest is to take the Eyre Hwy, which is 4688km and takes about 2 days 3 hours.
an hour
4 hours