Visa arrangements for Kenya:
Please visit: http://evisa.go.ke/evisa.html
Visa arrangements for Rwanda:
Please visit: https://www.migration.gov.rw/index.php?id=13
Please note that if you get an East African visa, it is not valid for travel to Tanzania. And if you visit Tanzania between two other participating East African countries your East African Visa will become null and void and you will need to obtain a new East African Visa.