Visa to Dubai From Salalah by Road

Hi Guys,

I am working in salalah, I do have a Exam in Dubai on March 3 2015. So I would be Traveeling from Salalah to Dubai by Bus. I want to Know what will be the Visa Charges when travelling by Bus. Should I apply for Visa Before Travelling or What is the procedure to do the Same.Please Guide Me.

you go to treval agency and ask them
there is also bus service available going bus to Dubai
this transport service near bank dhofar head office back side
pls check there