Bigjigs Rail Double Curved Crossing Track (Pack of 2) - Other Major Wooden Rail Brands are Compatible Ease congestion & create a whole new set of journey options with the Bigjigs Rail wooden Crossing Track. Consists of 2 individual curved crossing track pieces. Most other major wooden railway brands are compatible with Bigjigs Rail. Suitable for ages 3+ years. Made from high quality, responsibly sourced materials.