Utkal University

Any Degree course in the field of Tourism would enable you to pursue a travel career.
Individuals who hold a degree in travel and tourism management may work as travel agents, travel clerks, tour guides, travel guides, lodging managers, hospitality managers or travel coordinators.
The education and training requirements vary based on the position and company.
There are universities and colleges in the public as well as private sector offering courses in Tourism and Travel Management.
Then there are Vocational Institutions imparting the Tourism Diploma and Post-Graduate Diploma.
Please refer to the link for some Institutes:
https://hospitality.shiksha.com/travel-and-tourism-courses-in-india-categorypage-6-86-1-0-0-1-1-2-0-none-1-0
Please refer to the link for some career option:
https://www.shiksha.com/7-jobs-that-pay-you-to-travel-across-the-world-article-4224-1

To host a TV shows you mentioned, one should have qualification in any one or two of Production/ Direction/ TV Journalism/ Mass Communication/ TV Anchoring and/ or experience as an on-air personality/ host with knowledge about the category that they will be hosting food, entertainment, nightlife, sightseeing, etc. and should be dynamic, outgoing, vivacious, and fun (with a good sense of humour).
Must exude an excitement and enthusiasm for the places that you are discovering and sharing with TV viewers.
The job of a TV anchor is to strike an instant rapport with their audiences
Yon can thus pursue a course in Journalism and Anchoring.:
-BJMC
-Diploma in News/Programme Anchoring
-Certificate course in TV Anchoring
The audition usually involves uploading a video of yourself talking about your interests, experiences, and hobbies. You might also become a Travel Channel host by succeeding in a related field and building a reputation through online videos.

Career opportunities for travel and tourism degree holders exist both in the public and private sector. In the public sector, there are opportunities in the directorates and departments of tourism of the center and the state as officers, information assistants, tourist guides, etc. Another good prospect for qualified tourism professionals are in the private sector with travel agencies, tour operators, airlines, hotels, transport and cargo companies, etc.
In the tourism department, there are jobs as reservation and counter staff, sales and marketing staff, tour planners and tour guides. To enter in to this field, you need to pursue a professional course in this sector.
Top colleges, which you can consider are:
1. Indian Institute of Computer and Hospitality Management (IICHM) - Nadia (West Bengal).
2. University of Technology and Management (UTM) – Shillong.
3. School of Arts and Tourism - Indore (Madhya Pradesh).