Next train approaching! Which underground station are you heading to? The Tidlo Underground Train is a wooden replica of the iconic London Underground Train, transporting tourists and locals around the big city! A fun addition to any wooden train set. Features three underground carriages. Encourages creative and imaginative role play. Compatible with most other major wooden railway brands, including Bigjigs Rail. Made from high quality, responsibly sourced materials. Conforms to current European safety standards.