Those who are really series about Bible Study might want to consider a course at a Bible College.
Most Bible Colleges offer part-time courses alongside of their fully fledged degree programmes and some offer courses by distance learning.
The following link will take you to a list of Bible Colleges in the United Kingdom:
https://www.christianweb.org.uk/list-uk-bible-colleges
One such college in Birmingham Christian College, in Selly Oak, Birmingham, is a successor to Birmingham Bible Institute where Michael Button trained and worked. They offer accredited full and part-time courses. You can visit their website at:
www.bccoll.uk.
For a list of many Bible College worldwide, try the Evangelical Training Directory Directory:
https://evangelicaltrainingdirectory.org/public/us/bible-college-directory
For theological graduate and postgraduate degrees (USA accredited) by distance learning try Global University (formerly International Correspondence Institute):
https://globaluniversity.edu
