Because of the big distances and the changeable density of traffic the duration of traveling refered below has only an approximate value.
The prices are in mexican pesos. You can find a link to a currency converter below the schedule.

Destination

Departure

Distance

Duration

Price

Mexico City

18:00, 19:00

453 miles

13 hrs

315.-

Puebla

18:00, 19:00

374 miles

11,5 hrs

255.-

Oaxaca
1st Class

9:45, 14:15, 23:00

149 miles

8 hrs

90.-

Oaxaca
2nd Class

5, 6:15, 7:30, 9, 10:30,
12:00, 13:30, 15, 16:30,
21:45, 22:30

149 miles

8 hrs

70.-