Yes, It can Be. I still have a husband out in Egypt, And with a 5-6 hour Difference, Depending, It was Sometimes a problem for me, During my Day in my Own Zone... I was not Always Alone. However, When it comes to LDR, If Two people Care about One another, Time Will Stand Still and Both of you can work as a Team to be Team Mates on These... Times and dates. Good luck and Great question. xx
sometimes timezones work in ur favor, my cousin who im really close with lives in rio but he's an insomniac so we Skype when it's early in the morning for me and he can't sleep. its like late night spill ur guts session for him.