Yes, there are frequent direct train services from Cornwall to London in 2026, primarily operated by Great Western Railway (GWR). The most iconic service is the Night Riviera Sleeper, one of only two sleeper trains in the UK, which runs nightly (except Saturdays) between Penzance and London Paddington. For daytime travel, there are roughly 8 to 10 direct high-speed trains per day from Penzance, Truro, and St. Austell to London Paddington. These journeys typically take between 5 and 5.5 hours, offering some of the most scenic coastal views in the country, particularly as the train passes the Dawlish sea wall in Devon. In 2026, these trains feature modernized "Pullman Dining" cars for first-class passengers and reliable Wi-Fi throughout. While some branch lines (like the one to St. Ives) require a quick 10-minute change at St. Erth, the "mainline" service remains a robust, direct link between the rugged tip of the UK and the capital, serving as a vital artery for both commuters and the massive Cornish tourism industry.