Property – Infrastructure & Megaprojects · Editorial

By Moakanyi Magazine · China-in-Africa · June 2026

The Mombasa-Nairobi Standard Gauge Railway did what it promised at the level of logistics and the opposite at the level of finance. It collapsed the journey from the Indian Ocean to Kampala from 18 days to three, and it saddled Kenya with its largest single loan ever, equivalent to roughly 6% of GDP. The same asset that reset an entire corridor's efficiency has, by the operator's own early accounts, struggled to cover its running costs. Both statements are true, which is why the SGR remains the most argued-over project on the continent.

The build: US$3.6 billion, 90% borrowed from Beijing

The 480 km line opened in May 2017 as Kenya's first new railway since independence, at a cost of about US$3.6 billion. The Export-Import Bank of China financed 90% through two subsidised loans – one concessional, one a preferential export buyer's credit – with Kenya covering the remaining 10%. The second tranche, for the onward Nairobi-Naivasha section, carried a 3.34% interest rate and a repayment schedule running to July 2035, a reminder that the asset arrives bundled with two decades of obligation.

Around 25,000 Kenyans were hired during construction. China Road and Bridge Corporation built the line and, through its subsidiary Africa Star Railway Operations Company, ran it for the first years before Kenya Railways took operational control in May 2022 – earlier than the original 2027 handover, and a test of whether locally trained staff could keep it moving. The contractor says some 2,800 Kenyan specialists were trained in standard-gauge technology along the way.

The cheapest part of a railway is the ribbon-cutting; the loan schedule runs to 2035.

The corridor effect: days saved, costs cut

On the logistics ledger the gains are concrete and independently tracked. Along the Northern Corridor, SGR cargo cut Mombasa-Kampala transit from 18 days to three and reduced Nairobi-Mombasa transport costs by as much as 56%. Cargo dwell time at Mombasa port fell from 22 days toward single figures, truck turnaround at the port dropped from 4.3 hours to 2.3, and port throughput climbed from 13.6 million tonnes in 2016 to around 35 million tonnes by 2023.

The corridor serves Uganda, Rwanda, Burundi and eastern DRC, so the efficiency is regional rather than merely Kenyan, and the operator reports the line had carried close to 16 million passengers and more than 40 million tonnes of cargo by 2025. Those numbers explain why neighbouring states still press to extend it: a faster, cheaper route to the sea is a standing prize for landlocked economies, and a lever in their own trade politics.

There is a further, easily overlooked gain: the railway concentrated cargo handling at a modern inland depot near Nairobi, pulling thousands of container movements off the trunk road each week. Early in 2018 the depot's daily SGR container intake tripled within months, evidence that the rail link did not merely add capacity but redirected the pattern of how goods reach the interior. For manufacturers, predictability matters as much as speed, and a scheduled freight train is easier to plan around than a road convoy at the mercy of weighbridges.

For a landlocked exporter, fifteen days saved is worth more than the cleverest tariff schedule.

The unfinished line: a corridor that stops at Naivasha

The reset is also conspicuously incomplete. The SGR was conceived to run from Mombasa through Nairobi to Malaba on the Ugandan frontier, knitting the inland economies into a single rail spine. Funding for the later phases did not arrive on the terms Kenya wanted, and the line presently terminates at Naivasha, short of the border it was meant to reach. From there, cargo reverts to road or to the old metre-gauge track, surrendering part of the very efficiency the corridor was built to capture.

That stub has become its own argument. To Beijing's critics it signals a lender unwilling to throw further capital at a loss-making asset; to Nairobi's planners it is unfinished business that strands the project's regional logic. Uganda, meanwhile, has weighed its own standard-gauge plans and alternative financiers, a reminder that no single corridor partner holds a monopoly on the region's ambitions, or its leverage.

A corridor that stops short of the border captures only part of the gain it promised.

The contested ledger: directed cargo and an operating loss

To fill the trains, Kenya in 2019 directed that imported cargo move by rail, with contractual volumes rising toward 6 million tonnes by 2024. The mandate lifted railway revenue but angered Mombasa truckers and clearing agents whose business it diverted, drawing court challenges and protests from coastal counties. Even with directed freight, the operator reported that expenses exceeded revenues in its early operating years – a railway moving more cargo while still not paying its own way.

The debt sits underneath all of it. Servicing the SGR loans has cost Kenya on the order of US$1 billion a year, a recurring claim on the budget regardless of how many containers move. Kenyan authorities nonetheless credit the line with lifting GDP by about 1.5%, and supporters argue the corridor savings ripple far wider than the rail accounts alone capture.

A train can run full and still run at a loss; that is the question the corridor numbers do not answer.

The handover test: who runs it when the builder leaves

A railway financed and built by a foreign contractor is only as sovereign as the people who can keep it running afterwards. Kenya Railways took operational control in May 2022, ahead of the original 2027 timetable, a move framed as evidence that local crews and managers were ready. Around 2,800 Kenyan specialists trained in standard-gauge technology during the project, and a stream of young engineers passed through Beijing Jiaotong University – the human counterpart to the steel.

Whether that transfer is deep enough to sustain the line through its first heavy maintenance cycles is the longer test, and one the early-handover headlines did not settle. Rolling stock, signalling and spare parts still tie the operator to Chinese suppliers, and a railway can be locally managed while remaining technically dependent. The honest verdict is partial: Kenya holds the controls, but the supply chain behind them still runs back to where the loan came from.

Operational control is not the same as independence when the spare parts still come from the lender.

This is the quiet hinge on which the long-run verdict turns. If Kenya builds a domestic base of maintenance skills, parts and rolling-stock expertise, the SGR becomes genuinely its own; if it does not, the asset stays tethered to its origin regardless of who signs the operating roster. The people-to-people training streams elsewhere in the partnership are, in that sense, not a sideshow to the railway but its insurance policy.

The reset, weighed

Judged as logistics, the SGR is a genuine corridor reset – faster, cheaper, regional in reach. Judged as a balance sheet, it is a heavy, long-dated bet whose returns depend on directed cargo, possible debt restructuring, and traffic that has yet to clearly cover its costs. The line did reset the corridor. Whether it resets Kenya's finances in the right direction is the verdict still being written, instalment by instalment, through 2035 – and the answer will shape how the next African government reads a Chinese rail offer.

Sources: Mombasa-Nairobi SGR (Wikipedia), Northern Corridor Authority, FOCAC Summit