Does he meet three other boys from his group at the railway station?
Where does he meet three other boys from his group?
He meets three other boys from his group at the railway station, doesn't he?
Who meets three other boys from his group at the railway station he?
Does he meet three other boys from his group at the railway station or at school?
Who does he meet at the railway station?
How many boys from his group does he meet at the railway station?
What does he do at the railway station?
At what station does he meet three other boys from his group?
From what group are three other boys whom he meets at the station?