Upvote:-1
You need to get a C (visitor) visa, a A (transit) visa only applies to when you're staying in the international transit zone of an airport (link)
From the PDF in the above link (emphasis mine)
Airport transit privilege does not apply and you will need a visitor visa if
[...]
2. you are transiting through two or more airports in the Schengen Countries (for example: Miami-Frankfurt-Paris-India or New York-Frankfurt-Munich-India)