Generally, it takes about 4 days for fever
to start settling down. If by 5-th day, the fever is still there, it may mean, the bacteria was not sensitive to the drug or some complication might be there.
It will take a little longer for some symptoms to setttle.
It is better to take rest for at least one full week.
The drug will have to be continued longer - your physician will guide
Take care in travel - especially food and water / do not over-exert fo fortnight