Some people believe governments should allocate a large share of the national budget to building new high-speed rail lines between cities, whereas others argue that the money would be better spent upgrading existing public transport. In my view, both proposals have merit, but in most countries improving current systems should take priority because it benefits more people more quickly.
On the one hand, investment in modern express trains can dramatically reduce door-to-door travel times, especially for long-distance commuters. Faster intercity links also help to ease highway and airport congestion and are generally safer and more reliable than road travel. Countries such as Japan and Spain demonstrate that well-designed high-speed networks can move large numbers of passengers punctually and comfortably, which in turn supports business and tourism.
On the other hand, upgrading public transport – buses, metros and commuter rail – usually delivers broader and more immediate gains. Most daily journeys are short urban commutes, and improvements such as bus-priority lanes, more frequent services, cleaner fleets and integrated ticketing can make travel faster and more affordable for millions of users. These measures are also more cost-effective and quicker to implement than multi-billion-dollar rail corridors, and they improve last-mile access for students, low-income workers and the elderly who rely on local services rather than intercity trains.
In conclusion, although very fast trains offer clear advantages on certain busy routes, governments should first enhance existing public transport to benefit the greatest number of citizens. High-speed rail can then be pursued selectively where demand, geography and a rigorous cost-benefit analysis clearly justify the expense.