Montri Transportation are the service provider for door-to-door routes to and from Harrow Bangkok. They are a well known and reputable company that provide transportation for many international schools in Bangkok.

The Bangkok Garden shuttle service buses are operated by Harrow Bangkok's own buses.

The service is a safe, reliable and cost-effective way for children to travel to school. All children have an ID card that allows their departure and arrival times to be tracked. A text message can be sent to a parent/guardian's phone on request.