1. Depart from Grand Palace to Chinatown. You can take the subway yellow line (in the direction of Hua Deng Palace) at the subway station near the Grand Palace, then get off and walk for about 10 minutes to reach Chinatown.

2. After arriving in Chinatown, you can go shopping, taste local food and visit historical and cultural attractions in China.

3. Next, go to the Four Faces Buddha. It's a long distance from Chinatown to the Four Faces Buddha, so it's recommended to take a taxi or public transport. You can take a taxi at the taxi stop near Chinatown, or take the subway red line at the nearby subway station (in the direction of Hua Deng Peng) to Ratchadamnoen on Rama I Road, and then walk for about 10 minutes to reach the Four Faces Buddha.

The above routes are for reference only. You can choose the appropriate means of transportation and routes according to your actual situation.