Kuala Lumpur International Airport Trains (RM35) run every 15 minutes from 5am to 1am; 30 minutes to KL Sentral. Buses (RM10) leave every hour from 5am to 1am; one hour to KL Sentral. Taxis cost from RM75–100; one hour to KL.
Changi International Airport Frequent MRT train and public and shuttle buses to town from 5.30am to midnight, S$2.50–9. Taxis cost $20–40, 50% more between midnight and 6am.