By train from Moscow:
From Savelovskiy railway station (near Savyolovskaya metro station) one can get the train to Dubna. See the schedules to Dubna station and Bol'shaya Volga station. It is better get the train to Dubna station which is situated in the same area as JINR and Dubna hotel.
By bus from Dolgoprudny:
From Fiztekh (or Phystech) metro station one can get the bus to Dubna station. Click to see the schedule.
The map below displays the walking route in the area: Dubna station — Dubna hotel — JINR gate.