Moderator, El Al and Marriott Bonvoy, FlyerTalk Evangelist
Join Date: Feb 2005
Location: SIN
Programs: SQ*G, Mar LTT, Hyatt Glb, AA LTG, LY, HH, IC, BA, DL, UA SLV
Posts: 12,026
I don’t think any progress has been made on a unified card. Rabbit is part of the BTS (skytrain) system.
You now need to register the cards with your passport details to buy/recharge so bring it along.