noun
- a national passenger railroad service in the United States
Usage: proper noun; often capitalized as Amtrak
Examples
- We took Amtrak from New York to Washington.
- The Amtrak station was crowded with travelers.
- She prefers Amtrak over flying for short trips.
- Amtrak connects many major cities across the country.
- The Amtrak train was delayed by two hours.
- He bought his Amtrak tickets online.