When planning a tour package that covers Singapore, Thailand, and Malaysia, you'll want a well-rounded itinerary that lets you experience the best of these three diverse Southeast Asian countries. Below is a sample 10-day itinerary that balances sightseeing, cultural experiences, and leisure.

Day 1-3: Singapore

Day 1: Arrival in Singapore

• Arrival: Check into your hotel and relax after your flight.
• Evening: Visit Marina Bay Sands, Gardens by the Bay, and catch the Spectra Light and Water Show.

Day 2: Explore Singapore

• Morning: Visit the Singapore Zoo or River Safari.
• Afternoon: Explore Little India and Chinatown for cultural experiences.
• Evening: Take a stroll along Clarke Quay and enjoy the vibrant nightlife.

Day 3: Singapore City Highlights

• Morning: Visit Sentosa Island, including attractions like Universal Studios, S.E.A. Aquarium, and the Sentosa Merlion.
• Afternoon: Visit Orchard Road for shopping.
• Evening: Enjoy a river cruise on the Singapore River.

Day 4-7: Malaysia

Day 4: Travel to Kuala Lumpur, Malaysia

• Morning: Fly or take a train to Kuala Lumpur.
• Afternoon: Check into your hotel, then visit the Petronas Twin Towers and KLCC Park.
• Evening: Explore Bukit Bintang for shopping and dining.

Day 5: Kuala Lumpur and Batu Caves

• Morning: Visit Batu Caves, a major Hindu temple complex.
• Afternoon: Explore the Kuala Lumpur Bird Park or Islamic Arts Museum Malaysia.
• Evening: Enjoy a traditional Malaysian dinner at a local restaurant.

Day 6: Day Trip to Malacca

• Full Day: Take a day trip to the historic city of Malacca, a UNESCO World Heritage Site. Visit landmarks such as St. Paul's Hill, A Famosa, and Jonker Street.
• Evening: Return to Kuala Lumpur.

Day 7: Travel to Penang

• Morning: Fly or take a bus to Penang.
• Afternoon: Check into your hotel, then visit George Town to see its famous street art and heritage sites.
• Evening: Explore Gurney Drive, known for its street food.

Day 8-10: Thailand

Day 8: Travel to Bangkok, Thailand

• Morning: Fly from Penang to Bangkok.
• Afternoon: Check into your hotel, then visit the Grand Palace and Wat Phra Kaew (Temple of the Emerald Buddha).
• Evening: Explore Khao San Road for nightlife and street food.

Day 9: Explore Bangkok

• Morning: Take a boat tour along the Chao Phraya River and visit Wat Arun (Temple of Dawn).
• Afternoon: Visit Chatuchak Weekend Market or Siam Paragon for shopping.
• Evening: Enjoy a dinner cruise on the Chao Phraya River.

Day 10: Day Trip to Ayutthaya

• Full Day: Take a day trip to Ayutthaya, the ancient capital of Thailand, to explore the historical temples and ruins.
• Evening: Return to Bangkok and prepare for departure.