Nairobi several international companies and organisations. In 2007, General Electric, Young & Rubicam, Google, Coca-Cola, IBM Services, Airtel, and Cisco Systems relocated their African headquarters to the city. The United Nations Office at Nairobi hosts UN Environment and UN-Habitat headquarters. Several of Africa's largest companies are headquartered in Nairobi.Safaricom,the largest company in Kenya by assets and profitability is headquartered in Nairobi, KenGen, which is the largest African stock outside South Africa, is based in the city. Kenya Airways, Africa's fourth largest airline, uses Nairobi's Jomo Kenyatta International Airport as a hub. Nairobi has not been left behind by the FinTech phenomenon
Nairobi passengers from Syokimau to the city centre cutting travel time by half. Opening of the station marks the completion of the first phase of the Sh24b Nairobi Commuter Rail Network that is geared at easing traffic congestion in Nairobi, blamed for huge economic losses. Other modern stations include Imara Daima Railway Station and Makadara Railway Station. The new Mombasa-Nairobi Standard Gauge Railway connects the port city of Mombasa and Nairobi. The new railway line has replaced the 1900 metre-gauge railway. The Nairobi Terminus is located at Syokimau, some 20 km from the city centre. Passengers travelling from Mombasa are usually