[2] Rails with trails exist in most provinces including Nova Scotia, Québec, Ontario, Saskatchewan, Alberta, and British Columbia.
"[2] Some urban bike paths in the Netherlands feature bicycle trails and tracks for trams located side-by-side.
[2] The Roads and Transport Authority maintains a nine-kilometer bicycle trail alongside the Dubai Tramway that connects stations with Jumeirah Beach and various residential areas.
[6] United States rails with trails with articles on Wikipedia: Rails with trails are considered safe, with a 2013 report from the Rails-to-Trails Conservancy finding only one record of a fatality involving a rail-with-trail user and a train, and just two reports of injury, during a 20-year period in the United States.
[7] A 1997 study of the feasibility of rails with trails identified a need for guidelines concerning RWT crossings, fencing, setbacks, and other items.