Greetings, aspirant!

The eligibility criteria for MBA in Travel and tourism includes that:-

• A candidate must have a bachelor's degree from any recognized university
• Candidate must have a minimum aggregate score of 50% in their degree exam
• Candidate has to appear for the MBA college's qualifying entrance exam

So to answer your question, yes you can complete your MBA in Travel and tourism after your BBA

Hope this helps

Best of luck!!