By boat or became small animal herders
The Ancient Greeks did not use the scientific method, it was not invented until modern times.
for food religon and travel
trains
The ancient Greeks used to travel mainly by walking or running to their destination. If they were wealthy, then they may have had access to horses or chariots to use for traveling.
It depends on what method of travel you use
Greeks travel by foot, cart, and ships.
The quickest means of transportation for the ancient Greeks by sea was through boats and ships and by land through chariots and the use of animals like mules and horses.
They did not acutally, they were very great sailor men so they can travel for trading with other people.
Greeks used mainly boats to get places or they just walked most of the time from what I have read. Because of their belief system water travel was more likely to get them their safe.
The Chinese don't use rickshaws as a mainstream method of travel, but it is often rented by tourists as a taxi.
Since the greeks lived around the medditerrian, they could use the the water to travel to other city states for trade.