Transfer from Saudi to Bahrain

I need your support and experience please


Currently I am working in Saudi dammam as  Engineer and I got opportunity in Bahrain, I will transfer in March or April while my kids still in school here till June and I plan to do final exit from Saudi after that


I have several questions need your support please

- once I join Bahrain, usuall getting CPR will take how many weeks?

- can i travel to Saudi through Coasrway till getting CPR, is it affecting the process?

- how many days required to issue dependants visa, considering i attested all paper?

- is there any issue or problem in Bahrain Saudi coast way as I will have working visa in Bahrain and Saudi?

- can my kids register in school easily for next year, they are in British system


- can i transfer my car to Bahrain, i am firt owner for my car it is manufacturing 2015 but bought it on 2017?


Please support and Thanks in advance

All of these have been answered many times by me for people in similar situations. Search the forum and then ask specific questions for what is left unanswered.