阅读下列短文,从每题所给的四个选项中,选出最佳选项。
The following notice is posted in the bus station.
Time Table:
●Buses leave the Railway Station, New York City, from7∶00a.m. and every half-hour thereafter, until 11∶30 p. m.(7 days a week)
●Buses leave Brennan Station 20 minutes before and after every hour from 6∶20 a. m.to 11∶40 p. m.(7 days a week)
●Evening rush hours(5∶00 p. m.to 7∶00 p. m.); Buses leave the Railway Station, New York City every 15 minutes.(Monday-Friday)
●Holidays Buses leave every hour on the hour, each direction.(Trip time:30minutes each way)
●All tickets must be bought at Window 12, the Railway Station, New York City, or at the Brennan Station Window BEFORE boarding buses.