They are moving at a great pace to have the train completed from the Cancun Airport to Playa del Carmen/Tulum. With that said, it is not dropping you off in the middle of the city, thus you still would have to take a taxi/car from the train station to your final destination.
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Also they are building an airport in Tulum. While this is scheduled for 2024, it is estimated to be completed early. This article is 3 months old.
Article
Article


Also they are building an airport in Tulum. While this is scheduled for 2024, it is estimated to be completed early. This article is 3 months old.