![File:Automatic train stop for a subway, Metro Museum, Tokyo, Japan - 20100717-02.jpg - Wikimedia Commons File:Automatic train stop for a subway, Metro Museum, Tokyo, Japan - 20100717-02.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/a/ad/Automatic_train_stop_for_a_subway%2C_Metro_Museum%2C_Tokyo%2C_Japan_-_20100717-02.jpg)
File:Automatic train stop for a subway, Metro Museum, Tokyo, Japan - 20100717-02.jpg - Wikimedia Commons
![Figure 4 from Automatic Train Control System Development and Simulation for High-Speed Railways | Semantic Scholar Figure 4 from Automatic Train Control System Development and Simulation for High-Speed Railways | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/60fd200e17582db512e0c812cc2ebb623e45862d/7-Figure4-1.png)
Figure 4 from Automatic Train Control System Development and Simulation for High-Speed Railways | Semantic Scholar
What is the 'Automatic Train Protection System' which is to be launched by Indian Railways soon? - Quora
![A Southern Pacific M W train cleaning up after wreck at Emigrant Gap in Automatic Train Stop territory - Richard Steinheimer Photograph Collection - SMU Digital Collections A Southern Pacific M W train cleaning up after wreck at Emigrant Gap in Automatic Train Stop territory - Richard Steinheimer Photograph Collection - SMU Digital Collections](https://digitalcollections.smu.edu/digital/api/singleitem/image/stn/507/default.jpg)
A Southern Pacific M W train cleaning up after wreck at Emigrant Gap in Automatic Train Stop territory - Richard Steinheimer Photograph Collection - SMU Digital Collections
![A Southern Pacific work train and wrecker crane cleans up a train wreck at Emigrant Gap in Automatic Train Stop territory. [No. 3] - Richard Steinheimer Photograph Collection - SMU Digital Collections A Southern Pacific work train and wrecker crane cleans up a train wreck at Emigrant Gap in Automatic Train Stop territory. [No. 3] - Richard Steinheimer Photograph Collection - SMU Digital Collections](https://digitalcollections.smu.edu/digital/api/singleitem/image/stn/483/default.jpg)