Make the most of your long layover in san salvador by taking 4 hours to tour the city and visit the majestic volcano affectionately known as el boquern or big mouth get picked up from monseor scar arnulfo romero international airport and driven into this intriguing city to enjoy the metropolitan cathedral and salvador del mundo square among other top attractions from there travel about 15 miles out of the city to gawk at the imposing volcano youll be transported back to the airport i