The freedom to vote comes at a cost. For some Zimbabweans living in South Africa, that means spending up to 16 hours on a bus as they head home to reach a ballot box this week. It's a long way to travel, but many believe it's worth it. Zanu-PF has effectively been in power for 33 years since the country's independence, some MDC supporters believe this year is the one they have been waiting for. eNCA filed this report.