4 ms·
The one the conductor I met used is https://asm.transitdocs.com/ https://asm.transitdocs.com/, it shows where the train should be (if it updated its position),
by pluto_modadic 3y ago
The one the conductor I met used is https://asm.transitdocs.com/ https://asm.transitdocs.com/, it shows where the train should be (if it updated its position), and delays and such. Where the Amtrak data is always a point in time.