“I will be staying in Istanbul for 5days. I am interested to visit Ankara for a day. Just a few queries to ask; a) Where can I buy the ticket for a high-speed train? I am staying in Faith Istanbul.
b) How many hours journey from Istanbul to Ankara?
c) How much does the return ticket costs?
d) If you can please email me the latest train timetable available.
e) Can I book my ticket online?”
All answers to your questions are available at below train link.