The are 3 different ways across 3 unique modes of transportation to help you travel from A Cañiza to Valença. Book as soon as you can, as there may be limited availability.
The earlier you can book your trip to Valença, the better. There is usually no need to book these sort of trips from A Cañiza to Valença in advance. Rideshares should be available on demand all hours of the day.
While buses have recently gotten bad coverage because of cleanliness of bus stations or winter time accidents, they are can be very convenient for travel. The best part about traveling by bus to Valença is that it can be very cheap. That's because they usually have basic accomodations - WiFi and a restroom. Some of the A Cañiza/Valença buses' coverage has been overstated. The real thing to consider when taking a bus from A Cañiza is to consider the time of travel and the density of the cities that you're traveling to. If you are traveling by bus between A Cañiza and Valença during high traffic times, you can expect to have your trip altered significantly due to traffic. Further, if you are traveling during winter, the bus schedule might be thrown off due to inclimate winter weather. Be sure to plan accordingly!
The plus side of taking the train from A Cañiza to Valença? The accomodations, scenery, and lack of Valença traffic can usually be on point. Moreover, you can usually expect your average concessions - such as food and drinks. Most trains have WiFi these days as well. The worst part about trains are the price. While the train to Valença is often cheaper than flying, they are generally more expensive than buses. Train prices are usually set and do not vary as much as bus prices or flights or so the likelihood of finding discounts is pretty rare.