Mombasa–Nairobi Standard Gauge Railway common standard allows for seamless integration between the railways of NCIP countries. In the 2000s, Kenya's colonial-era metre-gauge railways deteriorated from lack of maintenance. By 2016, passenger trains were taking an entire day to travel from Nairobi to Mombasa, compared to 12 hours during the early 1990s. Freight transported from the Port of Mombasa fell from 4.8 million tonnes per year in the 1980s to 1.5 million tonnes per year in 2012. In 2014, the Rift Valley Railways Consortium, the operator of railways in Kenya and Uganda, reported a loss of US$1.5 million. At the same time, the Chinese government
Mombasa Mombasa Island. Importantly, both of these names have linguistic and spiritual connections with Central Africa. "Mkisi" is considered the personification of "ukisi" which means "the holy" in kiKongo. "Kongowea" can similarly be interpreted as the Swahili locative of "kongo" which denotes the essence of civilizational order in central Africa. These legends can be read as an acknowledgment of the Bantu-speaking origins of the Swahili people. Shehe Mvita superseded the dynasty of Mwana Mkisi and established the first permanent stone mosque on Mombasa Island. Mombasa's oldest extant stone mosque, Mnara, was built c. 1300. Shehe Mvita is remembered as a Muslim