The advantages of using timetables are : We can know the arriavl time and the departure time of a train , but sometimes it has been changed when we arrive at the station.
The advantages are that it is good to know schedules in advance. The disadvantages are that train time tables are notorious for being changed at the last minute, so to speak .
I have dry scaly skin behind my ears, I can peel it of but it hurts when I pull my ear away from my head, I wash and mosturize it but it's not going away, what should I do?
Go see your doctor. He may be able to prescribe a medical creme that could clear it up.