Osteoporosis Treatments Osteoporosis treatment, Osteoporosis BRIO Travel Switching Set. Description: Connect from one train to another with the 42 piece 33512 Travel Switching Set. Jump on board the blue lines battery powered train and ride the rails over the bridge and onwards to the modern Switching Station. Take the lift between platforms by using the crank and switch over to the red line where the passenger train is waiting. Switching tracks is made easy with the manual switches. Don't forget to keep an eye on the signals though there might be a hold up ahead. Part of the BRIO World: This train set is fully compatible with other BRIO World sets, tracks and trains. The 2 trains feature the classic BRIO magnetic couplings allowing for easy connection to each other and other vehicles. 33512 Travel Switching Set includes 42 pieces: 2x Switching Tracks, 4x Travel Train Engines, 2x Travel Train Carriages, 1x Station, 3x Rock Supports, 1x Suspension Bridge, 2x Block Supports, 5x Play Figures, 1x Signal Post, 1x Signpost, 1x Suitcase. Measurement: Box size: 16. 20 x 45 x 39 cm. Size: 112 x 62 cm