The train No. 5609/5610 runs between Chongqing and Xiushan County(县). It is1 slow train. In some carriages( 车厢)of it,there2 some desks and chairs next to the windows. These carriages are called "study carriages".
There are also "study carriages" on other slow3 like No. 5619/5620 and No. 5633/5634. The trains4 along the Chengdu-Kunming Railway. Students often take the train between school 5 home. The train are6 their "school buses" and many students do7 homework in the study carriages.
On the train No. Z150 between Guiyang and Beijing, a "book bar(书吧)" carriages is 8 popular (受欢迎的). The carriage is open(开放)at night to give students a reading place with free tea. And there is only one rule--9 noisy.
If you need quiet places to study,these carriages on the train are really helpful. Do you want10 a try?