Sightseeing Express (Chinese: 观光快速/觀光快速) is a through operation system operated by CyanEX Rapid Transit.

Sightseeing Express 观光快速
Overview
Transit type	Mass Transit
Status	Operational
Terminus	Ostania Al-Tighnari Hana-Koshi Beach (WIP)
Technical
Character	Overground At-grade Underground
Maximum speed	120km/h
Number of stations	22
Track gauge	1435mm Standard Gauge
Electrification	Magic (Current) 1,500V DC OHL (Planned)
Depot	Al-Tighnari Depot
Rolling stock	CXD105
Number of cars	4
Service
Opened	18th June 2022
Operator(s)	CyanEX Rapid Transit

Sightseeing Express provides through running service in the following lines:

• Sumeru Line (CyanEX), from Al-Tighnari to Niloufar
• Sightseeing Express Line (CyanEX), from West Shore to Cyan Heights
• Cyan Twilight Line (CyanEX), from Cyan Heights to Twilight Spruce
• Bond Line (QLR), from Twilight Spruce to Ostonia