There is a new transfer service out there too called RL Taxi
Ravey Lima 624 7850 or 402 3927 email@example.com
Last trip to Mexico, We ended up in Chetumal bus station trying to reach George and Esther's service, and having trouble with phone card and their number.
The info guy at the bus station helped me get card working and called Ravey for us (and gave me his card).
Ravey was great and turned out he remembered us from when he worked for another company.