Turki Travel Info

Airlines:
Pegasus
Anadolujet
Skyscanner

Hostels/Hotels:
Esra Sultan Petrol Hotel
sda

Travelogs:
Always a Budget Traveller
Haneul Sonata
Ija Rania Farhan Danial
Travelog.my
Turkish Travel Blog

Other info:
Adventurous-Travel
https://www.captivatingcappadocia.com/nevsehir-kayseri-airport-to-cappadocia-shuttles/
Ephesus
Goreme.com
Havabus
Seat61
Turkey Country Guide
Turkey Travel Planner
Yoruk Vilage Of Safranbolu

Travelling between the 2 airports:
http://www.turkeytravelplanner.com/go/Istanbul/Transport/gokcen2ataturk.html

Istanbul karts:
http://www.turkeytravelplanner.com/go/Istanbul/Transport/istanbulkart.html
http://www.turkeycountryguide.com/articles/istanbulkart-istanbul-travel-card/