Amtrak
noun
uk/ˈæmˌtræk/us/ˈæmˌtræk/the USnationalpassengerrailwaysystem
美铁(美国全国铁路客运公司的简称)Railways & railway lines
- artery
- buffer
- electrify
- funicular
- grade crossing
- junction
- light rail
- light railway
- metro
- monorail
- railroad
- railroad tie
- rapid-transit
- RR
- siding
- signal
- signal box
- switch
- switchback
- track