all u need to know about VTL malaysia to singapore 【VTL回新加坡全过程】MY - SG 

Malaysia to Singapore VTL (Land)
1. Book tickets + Apply for VTP 【买票+申请VTP】
Book tickets 【买票】
Transtar : www.transtar.t...
CausewayLink : www.causewayli...
Apply for VTP for Long-Term Pass holders 【申请VTP】
eservices.ica....
2. SG Arrival card 【填SG Arrival Card】
3 days before arrival 【三天前】
eservices.ica....
4. Pre-departure test 【出发前测试】
CLEA on Play Store:
play.google.co...
5. Going through Malaysia and Singapore custom 【马来西亚和新加坡关卡】
RM2 for boarding pass 【两块马币】
Things to prepare:
Passport
1. VTL bus ticket
2. VTP (for long term pass holders)
3. Vaccination certificate
4. Negative pre-departure test
5. SG Arrival card (Optional: Can choose to show officer email as well)
【也可以选者不打印，直接让有关当局看电子邮件】