Tanzania Standard Gauge Railway
The Tanzania Standard Gauge Railway (SGR) is a railway system under construction and partially in operation, serving Tanzania and linking it to the neighbouring countries of Rwanda, Uganda and Burundi, and through these to the Democratic Republic of the Congo, as part of the East African Railway Master Plan. The new, electrified standard gauge railway is intended to replace the outdated metre-gauge railway system.
Source: Wikipedia — Tanzania Standard Gauge Railway (CC BY-SA 4.0)