What documents can I use to show that I am vaccinated? December 01, 2021 21:31 Only a My Vaccine Pass is accepted. Related articles Do I need to be vaccinated to travel on InterCity bus services? If I am booked on a tour to Milford Sound, and I am not vaccinated, can I get a full refund? Do I have to wear a mask on board the bus? Can I still travel if I'm feeling sick? How do I pay for my booking via the InterCity website?