Octopus card and E-payment users transferring from the following designated KMB/LWB routes to Lok Ma Chau - Huanggang Cross-boundary Shuttle Bus Service ("Huang Bus"), or taking Huang Bus from mainland China and transferring to the designated KMB/LWB routes at San Tin Public Transport Interchange, can enjoy up to a $10 discount.

Passengers need to pay the fare of the two eligible trips by the same Octopus card or E-payment method and transfer within a limited time to enjoy the second journey fare discount. Passengers must interchange from the designated KMB/LWB routes to the Huang Bus service within 60 minutes or from the Huang Bus service within 120 minutes.