Three commuters sit on a train .
The coworkers wait in silence as they ride to work .
Three commuters sit on a train.
The coworkers wait in silence as they ride to work.
there are people on a train, but it's not obvious they're coworkers- or that they're riding in silence.
there are people on a train , but it 's not obvious they 're coworkers- or that they 're riding in silence .