Which is better for banking line among M.Com and MBA?

all these are good courses. it depends on what kind of field you like

Mba finance is good

If you are satisfied with the job of an accountant or a finance officer, then M Com is reasonably good, but if you are desirous of climbing the corporate ladder, say as a Management Trainee and then as Assistant/Junior level Manager, then go for MBA. Private sector banks such as ICICI, Axis and HDFC

both are good for banking