This week marks 25 years since the British government reversed rail privatisation, an upheaval set in motion by then-Labour transport secretary Stephen Byers, who moved to place Railtrack into administration. The administration of Railtrack, once the private company responsible for the nation’s rail infrastructure, triggered a significant crisis that ultimately ended Byers’s political career, unsettled global investors, and led to protracted legal disputes.

Following Railtrack’s collapse, its successor, Network Rail, assumed control of the rail infrastructure with a substantial increase in net debt—rising from Railtrack’s £6.5 billion to £62 billion over time. In the current political climate, the Labour government has fully nationalised train operations, taking all private train operators under state control. This approach has faced criticism from regulators like the Office of Rail and Road, which cited capacity constraints as the reason for blocking new entrants such as the private operator Lumo from entering the market.

Despite the network receiving government subsidies totaling £11.9 billion last year, questions are being raised about the risks of excluding private capital from the rail sector. Some experts argue that removing private investment may not be beneficial in the long term, given the high levels of public funding required to support the network.

Former rail regulator Sir Tom Winsor has expressed concern about the current trajectory of Great British Railways, the government’s newly formed public body designed to oversee the system. He warned that increasing state control beyond even the era of British Rail could lead to chronic underfunding of capital projects and maintenance by the Treasury. This, he cautions, may result in costly recovery phases down the line.

These developments have reignited debate over the appropriate balance between public oversight and private investment in the rail industry. The push toward state ownership appears to contrast sharply with the privatisation initiatives of the 1990s, raising questions about whether lessons from previous decades have been fully absorbed or if the cycle of crisis and reform will continue.