Bus Tickets from Harlingen, US to San Marcos, TX, US

A Texas-based company, Tornado Bus operates throughout the United States, with routes connecting major cities, including Houston, San Antonio and El Paso. Each day,2  buses leave from their terminals to destinations across the continent. Their buses are equipped with free Wi-Fi, air conditioning, bathrooms, power outlets and a comfortable amount of legroom. With prices as low as $85 for a short ride, Tornado offers options for budget travelers, without compromising comfort. and those looking for a little luxury. The company requires printed tickets for boarding and their tickets are non-refundable, but you can exchange them up to two hours before travel time for a fee. With a friendly staff and multiple routes, traveling with Tornado is a convenient way to get around.

Based on 30 reviews, the company was rated 3.1 stars on Busbud. Travelers were especially satisfied with the ticket access and the departure location but often complained with the wifi. Valley Transit ticket prices on this trip start at $54

Greyhound Lines offers the most comprehensive intercity bus services in the United States. They operate a modern, environmentally friendly fleet that serves more than 2400 destinations and carries nearly 16 million passengers annually. When traveling with them, you can expect free WiFi, onboard entertainment, bathrooms, power outlets and decent legroom. One of the great perks of Greyhound is that they connect big cities and smaller towns in the US, where you usually can't get to by train or plane. If you're looking for safe and affordable transportation, Greyhound is a great choice.