Causeway Link operated by Handal Indah Sdn Bhd is a public bus operator in Johor Bahru, Malaysia. It operates cross-border services into Singapore via the Johor–Singapore Causeway and Malaysia–Singapore Second Link. They also provide bus service in Johor, Klang, Puchong, Batu Pahat and Singapore.
CW3S (Bus Route: CIQ 2nd Link – Sutera Mall – Taman Ungku Tun Aminah)
| Departure Point | Ticket Price | Bus Schedule |
| CIQ 2nd Link, Singapore | N/A | Daily from 7:30am to 6:00pm, every 90 minutes |
| Taman Ungku Tun Aminah, Johor Bahru | N/A | Daily from 6:00am to 4:30pm, every 90 minutes |
CW4G (Bus Route: CIQ 2nd Link – GP Sentral JB)
| Departure Point | Ticket Price | Bus Schedule |
| CIQ 2nd Link, Singapore | N/A | Daily from 7:30am to 11:30pm, every 15-30 minutes |
| GP Sentral, Johor Bahru | N/A | Daily from 5:00am to 9:55pm, every 15-30 minutes |
CW5 (Bus Route: Newton Circus – Johor Bahru Custom)
| Departure Point | Ticket Price | Bus Schedule |
| From Newton Circus (Singapore) | SGD $3.30 | Daily from 6:45am to 11:30pm, every 45 minutes |
| From Johor Bahru Custom (JB) | RM3.40 | Daily from 5:00am to 10:30pm, every 45 minutes |
CW6 (Bus Route: Boon Lay – Giant Nusa Bestari Terminal)
| Departure Point | Ticket Price | Bus Schedule |
| Boon Lay, Singapore | SGD $4.00 | Daily from 7:30am to 11:00pm, every 20-30 minutes |
| Giant Nusa Bestari Terminal, Johor Bahru | RM5.00 | Daily from 4:20am to 9:30pm, every 20-30 minutes |