![Watch the gap is a visual warning for passengers to mind the spatial gap between the train platform and the train car door entrance, USA Stock Photo - Alamy Watch the gap is a visual warning for passengers to mind the spatial gap between the train platform and the train car door entrance, USA Stock Photo - Alamy](https://c8.alamy.com/comp/S3JJ23/watch-the-gap-is-a-visual-warning-for-passengers-to-mind-the-spatial-gap-between-the-train-platform-and-the-train-car-door-entrance-usa-S3JJ23.jpg)
Watch the gap is a visual warning for passengers to mind the spatial gap between the train platform and the train car door entrance, USA Stock Photo - Alamy
![Watch The Gap Sign At Railroad Platform Edge Stock Photo, Picture And Royalty Free Image. Image 42355698. Watch The Gap Sign At Railroad Platform Edge Stock Photo, Picture And Royalty Free Image. Image 42355698.](https://previews.123rf.com/images/petertt/petertt1507/petertt150700160/42355698-watch-the-gap-sign-at-railroad-platform-edge.jpg)
Watch The Gap Sign At Railroad Platform Edge Stock Photo, Picture And Royalty Free Image. Image 42355698.
![English Lesson: "As you leave the train, please watch the gap between the train and the platform." | PhraseMix.com English Lesson: "As you leave the train, please watch the gap between the train and the platform." | PhraseMix.com](https://d356qujqspw52j.cloudfront.net/img/full/2012-12-17-Subway-car-interior.jpg)