From Lissos you will return either on foot or by a water taxi that would have arranged before leaving Sougia, to come to pick you up at the beach of Lissos.
If you're about to hike upto Paleochora, have in mind that you have to spend the night in Paleochora and take the morning ferry to return to Sougia. Take a look of the ferry timetables.
To get to Lissos 1 ,
it will take you about an hour of walking.
The trail starts at the small beach next to the harbor of Sougia and continues well into the pine-clad gorge. At some point, it exits the gorge, climbing uphill, and continues over the plateau. Approaching over Lissos, you will be able to see a panoramic view across the Lissos area. Climb down the slope and you will reach the site of Lissos.
To get to Paleochora from Lissos, you have to walk about 10,5 km, about 7 km upto Gialiskari 2 and from there up to Paleochora about 3,5 km.
You can save the last 3,5 km, as the dirt road from Gialiskari to Paleochora is accessible by car.