Next train approaching! Which underground station are you heading to? The Bigjigs Rail 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 3 underground carriages, complete with 3 pieces of wooden track. Encourages creative and imaginative role play. Most other major wooden railway brands are compatible with Bigjigs Rail. Made from high quality, responsibly sourced materials. Conforms to current European safety standards.