Passengers walk out of Nairobi Terminus of the Mombasa-Nairobi Standard Gauge Railway (SGR) in Nairobi, Kenya on July 9, 2021. The Chinese-built Standard Gauge Railway (SGR) linking Kenya's port city Mombasa to the capital Nairobi is celebrating 1,500 days of safe operation as it seeks to boost the safety of passengers and cargo along the 480 km corridor. (Xinhua/Li Yan)
