There are plenty of ways to get into and out of Turkey by air, sea, rail and bus. There are international airports at stanbul, Ankara, zmir and some of the Mediterranean resorts. Turkish Airlines has direct flights from stanbul to three dozen European cities and New York, as well as the Middle East, North Africa, Bangkok, Karachi, Singapore and Tokyo. Departure tax is about
Turkish Airlines links all major cities, including the busy stanbul-Ankara corridor. Buses go everywhere in Turkey frequently, cheaply and usually comfortably. Trains have a hard time competing with long-distance buses for speed, but the sleeping-car trains linking stanbul, zmir and Ankara are good value. If you're driving around Turkey, you'll find mechanical services easy to find and relatively cheap but dealing with impatient drivers may be more of a problem.
Driving in cities should be avoided - traffic is terrible and parking difficult. Dolmues (shared taxis) are a good option for short trips. Car ferries can save you lots of driving - there's a useful hydrofoil from stanbul to Yalova, for Bursa.