1.The train ( has been away from ) the station ( for fifteen minutes).
2.The train ( has been away from ) the station ( since fifteen munutes ago)
3.It is ( fifteen minutes for ) the train ( left ) the station.
1.The train ( has been away from ) the station ( for fifteen minutes).
2.The train ( has been away from ) the station ( since fifteen munutes ago)
3.It is ( fifteen minutes for ) the train ( left ) the station.