KTEL Andros has at least four buses a day linking Gavrio and Hora (€4, 55 minutes) via Batsi (€2, 15 minutes), at least two between Gavrio and Korthi (€5, 1¼ hours) and at least two on weekdays between Hora and Korthi (€4, 40 minutes). Schedules are posted at the bus stops in Gavrio and Hora; services are much more frequent in the high season.
Taxis from Gavrio to Batsi cost about €12, and to Hora €40.
Roads can be rough and narrow, but many walking paths and sights are only accessible by car. Escape in Andros can arrange to meet you at the port with a rental car. Scooters and quad bikes can be hired from Dino’s Rent-a-Bike in Batsi.