Looking on the internet deeply has found these results:

what time works better for you? is the most popular phrase on the web.

Which does work better for you? 10 results on the web	what time works better for you? 111 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	5:15. Let me know if you're interested and what time works better for you!! Email me at ... Jul 16, 2015 ... I know someone, somewhere told you to be aggressive and go for the “ presumptive close” (example: “What time works better for you for a call? Right now, we are first meeting will be at 4 Apr 10, 2014 ... ... and tomorrow between 10am through 2pm EST. Let me know if it works for you, if not, please let me know what time works better for you. Aug 10, 2015 ... You can decide what time works better for you: 9:30am or 10:30am. Thanks! For more information or to register, contact Inclusion Coordinator, ... 4:45 but it may change to 4:30

Which does work better for you?

10 results on the web

what time works better for you?

111 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

5:15. Let me know if you're interested and what time works better for you!! Email me at ...
Jul 16, 2015 ... I know someone, somewhere told you to be aggressive and go for the “ presumptive close” (example: “What time works better for you for a call?
Right now, we are first meeting will be at 4
Apr 10, 2014 ... ... and tomorrow between 10am through 2pm EST. Let me know if it works for you, if not, please let me know what time works better for you.
Aug 10, 2015 ... You can decide what time works better for you: 9:30am or 10:30am. Thanks! For more information or to register, contact Inclusion Coordinator, ...
4:45 but it may change to 4:30