How do you say

How long have you been commuting by train recently?

..in Chinese?

你最近坐火车通勤了多久了

nǐ zuì jìn zuò huǒ chē tōng qín le duō jiǔ le

How do you say "And we''ve known each other for a month now, and I''m finding that I am becoming more and more attached." in Chinese?