What is the main idea of this announcement? [br] [originaltext]Passengers, atte

Passengers, attention, please. This is the railway station broadcasting. The new timetable of the railway will come into effect on May 18th, 2009. You can check and download the new timetable on the internet. And you can also ask the receptionists in our railway station. We here apologize the change of the timetable that made you inconvenient. Thanks for your attention.