Bigjigs Rail The Sleeper Train - Other Major Wooden Rail Brands are Compatible The Bigjigs Rail Sleeper Train is a beautiful addition to any wooden train set. The set features 1 handsome locomotive and 3 sleeper cars. Most other major wooden railway brands are compatible with Bigjigs Rail. Supplied complete with 2 pieces of Bigjigs wooden track. Made from high quality, responsibly sourced materials.