Korea Railroad Corporation (KORAIL)

KORAIL’s current credit quality can be viewed as that of a high-rated Korean government-related infrastructure issuer on a supported basis, while standalone financials are weak. The direction is stable to slightly weakening, because revenue increased in 2025 but operating loss widened again, operating cash flow fell below interest paid, and net debt / adjusted capital rose. Nevertheless, given 100% ownership by the Korean government, the policy importance of the nationwide railway network, domestic AAA, bond-market access, government-entrusted businesses, subsidies and capital injections, the likelihood of a sharp deterioration in credit quality over a short period is low.

The core of this view is that KORAIL is not a “financially strong commercial company,” but a “public infrastructure issuer with strong embedded government support.” It is difficult to argue that the company can reduce debt through operating cash flow alone. To manage short-term debt and capex, KORAIL needs bond-market access, government subsidies, government and local-government entrusted-business revenue, PSO compensation, and government capital injections. The key credit question is therefore through which channel, and in what amount and timing, government support reaches bondholders.

KORAIL’s strengths are its non-substitutability as public transport infrastructure and government ownership. The nationwide rail network has a high social and political need to be maintained, and the maintenance of domestic AAA and issuance of foreign-currency bonds indicate that support expectations are also functioning in the capital markets.