<Tr> <Td> Honduras </Td> <Td> RHT </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Hungary </Td> <Td> RHT </Td> <Td> 1941 </Td> <Td> RHT </Td> <Td> Originally LHT, like most of Austria - Hungary . </Td> </Tr> <Tr> <Td> Iceland </Td> <Td> RHT </Td> <Td> 1968 </Td> <Td> </Td> <Td> The day of the switch was known as H - dagurinn . Most passenger cars were already LHD . </Td> </Tr> <Tr> <Td> Iran </Td> <Td> RHT </Td> <Td> </Td> <Td> RHT </Td> <Td> </Td> </Tr>

Who drives on what side of the road