They come to work by subway; he takes the 9:17 from Greenwich.

And it'll take a while to get here by subway from the Castle.

Or should my 6- and 9-year-olds come back alone by subway?

It wasn't having to travel by subway to his job just across the river.

It would often take me 45 minutes each way by subway just to pick up my kids.

I did the quick calculations in my mind: at least 40 minutes by subway just to get there.

Her son has been making the long trip back to school by subway.

Even for someone in the best of health, there is no easy way to make the journey by subway.

She came up - it was an hour by subway - and spent no more than about five minutes.

There was nothing to be done, however, except perhaps t0 desert the car and set out on foot or by subway.