Traveling with a nine-month-old, it’s easier to pick one location and stick with it. When traveling with an infant, we recommend picking a central location, finding a place to stay with a kitchen (easier to deal with bottles!), and planning day trips. We highly recommend train travel because it eliminates the need to worry about a car seat. Here are our recommended day trips from Seville by train, listed in order by travel time. Cordoba Travel Time: 45 minutes We don’t usually gravitate toward the main tourist hot spots, but we couldn’t pass on the chance to see the Mosque-Cathedral of Cordoba. The sheer size of the Mosque is awe-inspiring.…