An automatic feeder might be a wise investment. I have heard stories of them over-feeding, but that has not been my experience. OR, do you have a neighbor or a friend who could come over and feed them?
56 Gallon planted community:
1 Pearl Gourami, 2 Angel fish (one veiled), 4 Congo tetras, 1 Boesemani rainbow, 1 Columbian tetra, 3 Yo Yo loaches, 1 Pleco, 3 assorted Cory Cats, 2 Black skirt tetras, 2 serpae tetras, 2 German rams, 17 neon tetras, and a partridge in a pear treeeeee!