Mombasa–Garissa Road system that is subject to the country's national speed limit of . In 2006, the Kenyan Government budgeted KSh2 billion (almost £16 million GBP in 2008) to resurface the section between Mombasa and Malindi, through Kilifi. The Garsen to Garissa section of this road, measuring about , remains in poor condition, marked by potholes and a dusty surface. In Mombasa, the Mombasa–Garissa Road connects to two other major roads: (a) the Nairobi–Mombasa Road (A109) and (b) the Malindi–Bagamoyo Highway (A14), north-eastern Tanzania. In Garissa, this road meets the Thika–Liboi Road, connecting Thika, in Kiambu County to Liboi in Garissa County,
Mombasa–Nairobi Standard Gauge Railway transportation corridor between Tsavo East National Park and Tsavo West National Park. Because they are at ground level, collisions with wildlife occur. The viaducts and embankments elevate the SGR above ground level, allowing wildlife to pass safely underneath. Six underpasses also allow wildlife to move safely beneath the SGR. Passenger trains run between Mombasa Terminus in Miritini and Nairobi Terminus in Syokimau, which is near the Jomo Kenyatta International Airport Freight services are provided between Port Reitz, which is just west of Mombasa Island, and the inland container depot in the Embakasi division of Nairobi. There are nine passenger stations