La Unión is easily accessible by road, located just a 15-minute drive from the larger city of Cartagena and about 50 kilometers from Murcia. The closest airport is Región de Murcia International Airport, approximately 30 minutes away by car. For international travelers, Alicante-Elche Airport, a larger hub, is also within reach, around an hour and a half drive from the city.
The city is well-connected by bus and road networks, with regular buses running between La Unión and nearby cities such as Cartagena and Murcia. Once in the city, public transportation options are limited, but the compact layout of La Unión makes it easy to explore on foot or by bike. Car rentals are also available for those looking to explore the surrounding countryside or coastal areas.
For visitors arriving by train, the nearest major railway station is in Cartagena, which connects to Spain’s extensive high-speed rail network. From Cartagena, travelers can easily reach La Unión by bus or taxi.