Sentence examples for on the rail from inspiring English sources

The phrase "on the rail" is correct and can be used in written English.
It is typically used in a nautical context to refer to something being positioned on the railing of a ship or boat. This phrase can also be used metaphorically to mean "on track" or "in line with expectations." Example: As the ship sailed into the harbor, the passengers stood on the rail, taking in the beautiful view of the city. The project was on the rail to meet its deadline, with all team members working diligently towards completing their tasks.