Linkker LM312 bus (SG3080L) testing at Bukit Panjang Integrated Transport Hub (Jun 2021) Linkker LM312 bus (SG3080L) testing at Bukit Panjang Integrated Transport Hub (Jun 2021) Linkker LM312 bus (SG3080L) testing at Bukit Panjang Integrated Transport Hub (Jun 2021)