Coming from MILANO, GENOVA
Most Intercity trains will stop at Monterosso Station, get out and take the regional train to Vernazza, Cornilia, Manarola and finally Riomaggiore. If you miss that station, you can also get out in La Spezia and take the regional train back to Cinque Terre.
Coming from PISA, FLORENCE OR ROME
Go to La Spezia Centrale and then take the regional train to Riomaggiore, Cornilia, Manarola or Vernazza.
For regional train schedules: TRAIN SCHEDULE
For Intercity: Tren Italia
Cars are not allowed into Cinque Terre, but if you arrive by car you can pay around 22 Euro/day at designated parking areas in each town. If you stay at a hotel ask about parking. Some places do provide it.