Cancun

The Cancun Bus Station is downtown on the corner of Avenida Uxmal and Avenida Tulum. You can get there by taxi or bus, at the parking lot are a Chiken Factory, Oxxo (7 eleven) and a pharmacy.

Playa del Carmen

The older station is at 5th and Juarez and the new station is at 20th Avenue between Calle 12 and Calle 14.

Tulum

The Tulum Bus Station is on the highway towards the south end of town.

Merida

Merida has 5 bus stations, two 1st-class stations and the rest 2nd and 3rd class.
The ADO 1st call station is called "CAME" and is located on Calle 70, between Calle 69 and 71.
The other 1st-class station is the small Maya K'iin used by the bus company Elite. It is located on Calle 65 no. 548, between Calle 68 and 70.
The 2nd-class bus station is around the corner from the CAME on Calle 69, between Calle 68 and 70. You get the bus to Uxmal here.
To get to Progreso and Dzibilchaltún you go to the "Estacion Progreso", Calle 62 #524, between Calle 65 and 67.
The trip to Progreso takes an hour by second class bus. There are also some collectivos to Dzibilchaltún that you can pick up beside the San Juan church, south of the main plaza off of Calle 62.
To get to and from Celestun you catch the bus at the Celestun Station at Calle 71 #585 between Calle 64 and 66.

Chetumal

The Main bus station in Chetumal is like 3 KM. from the town center on Insurgentes at Ninos Heroes. Buses to Flores in Guatemala also leave from the main terminal.
Buses for towns in Belize leave hourly from the Venus Bus Line (mornings) or Batty's (afternoons) in Lázaro Cárdenas market, in the city center.
Terminal de Combis on Hidalgo at Primo de Verdad is where vans for Bacalar, Río Hondo and Majahual/Xcalak Other, smaller combis are scheduled to depart for Majahual/Xcalak from C 16 de Septiembre at Mahatma Gandhi.
The larger of the first-class stations, CAME, is on Calle 70, between calles 69 and 71.

Izamal

At the left of the central plaza.
Buses departing hourly for Mérida, between 4:30a.m. and 7:30p.m. Fares are $13

Campeche

The 1st-class ADO station is located on Avenida Gobernadores. The easiest way to get to this bus station is to take a taxi and ask the driver to take you to the "ADO" bus station.

Valladolid

They have 2 bus stations, new station in Valladolid at Calle (Street) 37 at Calle 54 and the old one is at Calle 39 at Calle 44.