The Asya Tur and Hakiki Koç companies, operating from Offices 121 and 122 at Istanbul's Büyük Otogar (main bus terminal), runs buses from Istanbul to Alanya, Ankara, Antalya, Aydın, Balıkesir, Bodrum, Bursa, Izmir, Kuşadası, Manisa, Marmaris, Muğla, and the Black Sea cities of Bafra, Çarşamba, Fatsa, Giresun, Karabük (for Safranbolu), Kastamonu, Of, Ordu, Samsun, Sinop, Trabzon and Ünye.
Telephone toll-free in Turkey: 444 4535, or at the Istanbul Büyük Otogar at (212) 658 4010.
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