Hello, here I am providing you the procedure by which you may know that the Barclays Bank open on Saturday or not as under:

Go to the official website of the Barclays Bank
At the end of the home page, you will see the branch locator head
Click on it



Here you need to enter the name of the place whose details you want
Click on search
You will get the branches in the area
Click on more details
Here you will get the details of the branch and also the timing of the branch in the area.

Here I am providing you the details of a branch of the Barclays Bank as under:
27/29 Church Street
Coleraine BT52 1AW
Opening times
Monday 09:30 - 16:30
Tuesday 09:30 - 16:30
Wednesday 09:30 - 16:30
Thursday 09:30 - 16:30
Friday 09:30 - 16:30
Saturday Closed
Sunday Closed