Pegasus Airlines and Turkish Airlines fly from Adana to Ankara every 4 hours. Alternatively, Kamil Koc operates a bus from Adana to Ankara every 2 hours. Tickets cost $14 - $20 and the journey takes 6 h 8 min.
From Adana taxi to Adana airport, fly to Ankara airport, then bus to Ankara. 2 h 28 min $82. From Adana bus to Ankara. 6 h 8 min $15. From Adana train to Konya then train to Ankara. 9 h 6 min $10. From Adana drive to Ankara. 6 h 8 min $75.