Day 1: Bandaranaike International Airport is the only International airport of Srilanka, about 20 miles north of Colombo city. The fastest and easiest way of getting to Colombo from airport is via express way and there are regular buses operating between airport and the city during day time. Since you arrive at Colombo, you can spend the day (or half) exploring the city.You can possibly visit Seema Malakaya temple, Gangaramaya Temple and Viharamahadevi Park in central Colombo during the daylight hours.In the evening you can go gaze at the sunset over Galle Face Green which becomes vibrant with the local crowd after sundown. Also can try some of the local delicacies in one of the many street food stalls lined up there. Later to chill out with some beer and music, there is this nice cozy bar, Taproom by RnR located in old dutch hospital complex.