Here are a few suggestions for your next trip from Sahagun
In 2 hours, you can reach Valladolid.
In 3 hours, you can reach Madrid, Gijón.
In 5 hours, you can reach Valencia, Bilbao, Alicante, Córdoba.
In 6 hours, you can reach Seville, Zaragoza, Málaga, Murcia, Vigo.
In 8 hours, you can reach Barcelona.
Book - Trainline
Book - SNCF Connect
Book - Deutsche Bahn