WAldershot narrow-gauge suspension railwayWHotchkiss Bicycle RailroadWMeigs Elevated RailwayWMerry Hill Shopping CentreWMiami Seaquarium SpacerailWMonkey Park Monorail LineWMukōgaoka-Yūen MonorailWPelham Park and City Island RailwayWSentosa MonorailWSydney MonorailWWolmi Sea TrainWYarlside Iron Mines tramwayWYokohama Dreamland Monorail