To Amsterdam Schiphol (AMS):
Train: Direct Intercity trains (NS) to Schiphol run frequently (every 15-20 mins) from Den Haag Centraal and Hollands Spoor. The journey takes approximately 31-37 minutes. The estimated cost is around €10 - €12.
Taxi: A taxi ride takes about 30-45 minutes and costs approximately €140 - €190.

To Rotterdam The Hague Airport (RTM):
Public Transport: Take Metro E (RandstadRail) from Den Haag Centraal to Meijersplein/Airport station, then connect to Bus 33 to the terminal. The journey takes about 38-40 minutes and costs around €4 - €7.
Taxi: A taxi ride to the airport takes about 30 minutes and costs approximately €55 - €75.

The main stations are Den Haag Centraal (Central Station) and Den Haag Hollands Spoor (HS). Tram and bus lines are the easiest way to get around the city.

Payment: The standard method for public transport across the Netherlands is the OV-chipkaart (Public Transport chip card). Alternatively, you can often use your contactless debit/credit card (OVpay) to check in and out on trams and buses, or purchase day passes from HTM service points or the HTM app. Make sure to always check in and check out with your chosen payment method.

Ride-sharing apps like Uber also operate in The Hague and offer a convenient, affordable way to travel, especially for short distances or when carrying luggage.