The most common and most likely answer to this crossword clue is the 5 letter word METRO which also is the latest solution we found used in USA Today in 2019.
DC rail system crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| METRO | 100 % | 5 | 
Words with a meaning similar to the clue: DC rail system
These words may or may not be a possible solution to this crosswords clue.- railways
 - monorail
 - maglev
 - subway
 - third rail
 - third-rail system
 - bart
 - bogie
 - bridge
 - engineer
 - key
 - line
 
Crossword Answer definitions
METRO noun- An underground railway.
 - A train that runs on such an underground railway.
 - An urban rapid transit light railway
 - A train that runs on such a railway.
 
- A metropolitan area
 
- Metropolitan
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution