Transcontinental (adjective)

Crossing or extending across a continent, especially from one ocean to another.

Origin:

Late 19th century: from trans- "across" + continental.

Examples:

1. The transcontinental railway was a major engineering feat.
2. The transcontinental flight was a long and challenging journey.
3. The transcontinental highway offered a scenic and adventurous route for travelers.
4. The transcontinental telegraph system was an important tool for communication and commerce.
5. The transcontinental pipeline was a major infrastructure project, delivering oil and gas from one coast to another.