New railcard rules allow 18-year-olds to travel at half-price, according to reports. The change is presented as a shift from previous arrangements in which some teenagers aged 18 faced higher costs than younger peers who qualified for cheaper fares. One outlet notes that under the older rules, certain teens were left around £175 worse off over the course of a year compared with their younger counterparts. The new policy is therefore framed as extending eligibility so that 18-year-olds can access the same discounted rail travel rates as those below that age threshold. The reports do not describe additional conditions in the provided excerpts, but they consistently focus on pricing and eligibility, emphasizing that the half-price discount applies to rail travel for 18-year-olds under the updated railcard rules. Overall, the coverage indicates the change is aimed at reducing fare disparities between 18-year-olds and younger passengers who previously benefited from lower-cost travel.