How do you say

They plan to take the train for a trip in three months

..in Chinese?

他们打算三个月后坐火车去旅行

tā men dǎ suàn sān gè yuè hòu zuò huǒ chē qù lǚ xíng

How do you say "I bought some new furniture online and I’m planning to move in next month." in Chinese?