plane/freight

[ctengel]

• https://planefinder.net/
• https://fragis.fra.dot.gov/gisfrasafety/
• https://atcsmon.software.informer.com/
• https://en.wikipedia.org/wiki/Advanced_Train_Control_System
• https://groups.io/g/ATCSMonitor
• https://trainmon5.com/Account/Register.aspx
• http://morscher.com/atcs/ATCSmonitoring.html

[ctengel]

Split from #9