Fly in through Cancún, Cozumel, or Mérida. For the best deals, look for charter flight consolidation seats - spare capacity on flights run by package tour operators.
From the west through the Chiapas region. Buy tickets for long journeys in advance, particularly at busy times such as weekends and public or religious holidays.
Check Ticket bus for times and prices. Only rule out overnight buses for what you would miss en route.
There is no remaining passenger train service in the Yucatan Peninsula. After the federal government privatized the railways, most passenger services across the entire nation were discontinued