Chinese phrase
你什么时候方便联系？ nǐ shén me shí hòu fāng biàn lián xì
Meaning
When is it convenient for you to contact me?
When to use it
This asks when the other person can contact the speaker. It is a polite way to arrange a suitable time for a call or conversation.
Example dialogue
我需要和你商量项目进度，你什么时候方便联系？ wǒ xū yào hé nǐ shāng liáng xiàng mù jìn dù nǐ shén me shí hòu fāng biàn lián xì
I need to discuss the project's progress with you. When is it convenient for you to contact me?
我明天上午有空，九点以后可以打电话给我。 wǒ míng tiān shàng wǔ yǒu kòng jiú diǎn yǐ hòu ké yǐ dǎ diàn huà gěi wǒ
I'm available tomorrow morning. You can call me after 9.