Hi Nejo What a wonderful part of Turkey (Cappadocia) you come from! I loved Istanbul but this is something else altogether, and the Peri cave hotel was a wonderful place to stay, your friend Halis is a wonderful host so thank you for suggesting it. The tours were great ...
Ulusoy bus company is well known with a great service in Turkey. The company drive black sea cost, aegen cost and west part of Turkey. Price is higher than other companies but honestly they offer air plane comfartable at the busses. If you are looking for economical travel in Turkey, you can choise some other companies. If you looking for Comfartable travel, Ulusoy buses are best in Turkey.
Ulusoy buses are traveling from Istanbul to most popular destinations, like Ankara, Izmir, Antalya, Trabzon etc..