Verify mobile number to view the solution
Solutions
G goes hill station on Friday. Two persons go hill station between A and B who goes on one of the day before A. C goes hill station immediately before A. From the above conditions there are two possibilities,

Number of person goes hill station before B is same as the number of persons goes hill station after F. E goes hill station on one of the day before D. From the above conditions Case2 was dropped and Case1 shows the final arrangement.
