Members of the public are advised that due to the shorter daylight period, the service of New Territories Green Minibus (GMB) Route No. 9A (Pak Tam Chung – The East Dam, High Island Reservoir) will be adjusted from 6 December 2025 (Saturday) to 29 March 2026 (Sunday). The adjusted timetable is as follows:
| From Pak Tam Chung | From The East Dam, High Island Reservoir |
| On Saturdays, Sundays and Public Holidays only | |
| 9.30 am to 6.10 pm | 10.00 am to 6.30 pm |
The GMB operator may operate additional departures subject to actual passenger demand and traffic condition. Notices will be put up by the GMB operator to advise passengers of the above arrangement.