Are the sections all in line on the long siding?

The brakes were released, and the train rolled easily out beyond the station on to the long siding.

Here"-hemoved his finger up the line of the road-"hereat Brushingham is a long siding.

After several hours of uneventful progress the train ran into a long siding and came to a gentle stop.

It was, in fact, only a short distance to the single track railroad and the signal tower, near one end of a long siding.