The bus carrying students smashed into trees along the roadside of the Eskisehir-Bursa highway for an unknown reason, the agency reported, citing Ozdemir Cakacak, the province's governor.
All those wounded have been transported to three different hospitals, the news outlet added.
Ankara'dan Gezi İçin Bursa'ya Giden Tur Otobüsü Eskişehir'de Trafik Kazası Geçirmiş ve 11 Vatandaşımız Hayatını Kaybetmiş..— GÖKϜϓſϞ —T.C.🇹🇷 (@deepimpect34) 20 января 2018 г.
Ölenlere ALLAH'tan Rahmet, Ailelerine Baş Sağlığı 🙇♂️ pic.twitter.com/SFIscRmViF
— Eskişehir Ekspres (@eekspresnet) 20 января 2018 г.
The driver of the bus and his assistant have been taken into custody, while the investigation into the accident has already been launched, the media added.