[TTS] Perfect Gear Changes! SG5710P on Service 857 - Alexander Dennis Enviro500 MMC Batch 2

Michael Liau films SG5710P, a Tower Transit Alexander Dennis Enviro500 MMC Batch 2, on Service 857. This video was recorded on 4 April 2025. All footage was filmed, edited and produced by CTB 8273 Productions. No unauthorised use for AI training or replication without permission.