If you prefer to travel to Aghios Constantinos independently, it is possible, easy and cheaper to do so by the public transport KTEL from LIOSION intercity bus station. LIOSION intercity bus station is the public bus station where all buses depart for mainland Greece. The public bus departs a quarter past, every hour and the trip is 2 hours and 15 minutes. 

KTEL in Aghios Constantinos, phone: 0030 22350 32223.

By public transport / bus line:

X93 Kifisos Intercity Bus Station - Athens International Airport (average travelling time 65’)

While being in the Arrivals Building of Athens Airport, just follow the signs for buses between Exits 4 and 5. You walk right to the end of the concourse. There is automatic door, walk through the door and turn right. The bus stops immediately to the right of the automatic door. Use the public bus, line X93, and ask the driver to putt you off you at LIOSION intercity bus Station. This is the public bus station where all buses depart for mainland Greece.

The bus for Aghios Constantinos departs a quarter past, every hour. Get your tickets at the ticket office. Example: If you catch the 08:15 bus, you will arrive at Aghios Constantinos at about 10:30. Get your tickets for hydrofoil to Skopelos from "Bilalis" ticket office. If you have time walk around the small village of Ag. Constantinos, refresh yourself at a cafe or even have lunch at a tavern.