Path is a network of underground pedestrian tunnels, elevated walkways, and at-grade walkways connecting the office towers of Downtown Toronto, Ontario, Canada. It connects more than 70 buildings via 30 kilometres (19 mi) of tunnels, walkways, and shopping areas. According to Guinness World Records, Path is the largest underground shopping complex in the world, with 371,600 square metres (4,000,000 sq ft) of retail space which includes over 1,200 retail fronts (2016). As of 2016, over 200,000 residents and workers use the Path system daily with the number of private dwellings within walking distance at 30,115.

Union Station is a major railway station and intermodal transportation hub in Toronto, Ontario, Canada. It is located on Front Street West, on the south side of the block bounded by Bay Street and York Street in downtown Toronto. The municipal government of Toronto owns the station building while the provincial transit agency Metrolinx owns the train shed and trackage. Union Station has been a National Historic Site of Canada since 1975, and a Heritage Railway Station since 1989. It is operated by the Toronto Terminals Railway, a joint venture of the Canadian National Railway and Canadian Pacific Railway that directs and controls train movement along the Union Station Rail Corridor, the largest and busiest rail corridor in Canada.