Train drivers Concilia, Wendy, Caroline (from L to R) follow the operating procedures with their teacher Zhang Cheng during training in Nairobi, Kenya, May 17, 2017. Kenya's Standard Gauge Railway connecting Mombasa with Nairobi is going to be inaugurated on May 31 with the country's first female train drivers operating the first passenger train for their President Uhuru Kenyatta. (Xinhua/Sun Ruibo)
