To do the R train, he dropped a stick.
People who rely on the R train were not as lucky.
Getting home to Brooklyn would take us back through the twin towers for the R train.
I canceled my dinner reservations and boarded the R train.
The R train will go miles farther into Queens than it ever did before.
After the long ride to the last stop on the R train, you'll want to get your token's worth.
You can get there by subway, the 69th Street station on the R train.
This is one of two "36th Street" stations served by the R train.
He looked on the R train, with no luck.
The R train, I quickly learned, is anything but convenient.