A Cook County jury has awarded $6.65 million to a woman who suffered several injuries when a Blue Line train derailed at the O’Hare station.Plaintiff Yolanda Montes sued the Chicago Transit Authority in 2014, alleging it negligently failed to operate its rail system safely and ensure its train operator was not fatigued while on the clock.Montes, a Transportation Security Administration employee, was riding in the train’s sixth car on her way to work around 2:50 a.m. on March 24, 2014, when the front of the …