The Black Diamond Express
Movie| Title | The Black Diamond Express |
| User score | 0 |
| Release date | Jun 4, 1927 |
| Genre | Action, Adventure |
| Director | Howard Bretherton |
| Production country | United States of America |
| Production companies | Warner Bros. Pictures |
| Run time | 60 min. |
Dan Foster, the engineer of the Black Diamond Express express train falls in love with Jeanne Harmon, whose snobbish, high society mother, Mrs. Harmon, does not approve of the blue-collar, rough-at-the-edges Dan Foster as a suitable husband for Jeanne.
