Istanbul Airport – Radisson Collection Hotel Vadistanbul Transfer | Limousine Plus Private, reliable and luxurious transfer from Istanbul or Sabiha Gökçen Airport to Radisson Collection Hotel Vadistanbul. Available 24/7 with Mercedes S-Class, V-Class, Sprinter. Located in Vadistanbul, one of Istanbul’s most prestigious business and lifestyle centers, Radisson Collection Hotel combines nature, modern design, and luxury. Limousine Plus