Ambimat GroupAmbimatAmbiSecureeSIM InitiativeEngineering BlogAhmedabad · India · Est. 1981
HISTORICAL ARCHIVE · Originally published May 26, 2020
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Public Transport Ticketing System (Part-3)

Part three of the AFC series — comparative notes across the analysed countries, what was common in mature ticketing architectures, and where hardware-rooted secure access modules sit in the stack.

This is an earlier piece from the AmbiSecure engineering archive. Where the field has moved on, the link above points to current coverage of the same topic.

Closing the three-part AFC series (continuing from Part 1 and Part 2), this article compares EMV open-loop, account-based ticketing (ABT), and closed-loop SAM-backed systems — and where each model actually wins.

Singapore

  • EZ-Link card established in 2001, initially based on Sony FeliCa smart card technology
  • Used for Mass Rapid Transit (MRT), Light Rail Transit (LRT), and public buses
  • NETS FlashPay card entered the market in September 2009
  • New CEPAS EZ-Link card introduced September 2009, expanding usage to taxis, ERP gantries, car parks, convenience stores, supermarkets, and fast-food restaurants
  • 2017: LTA piloted paying for bus and train rides with credit cards
  • System features: top-ups via EZ-Link App, reward points earning and redemption

Indonesia

  • TransJakarta (Bus Rapid Transit system in Jakarta) accepts e-tickets from several local banks
  • E-tickets available at shelters, banks (Mandiri, BCA, BRI, BNI, Bank DKI), minimarkets, supermarkets, gas stations
  • Same cards work with KA Commuter Jabodetabek (Commuterline)
  • Tap on Bus Validator available for TransJakarta, Trans Metro Bandung, Trans Jogja

Hong Kong

  • Octopus chip card launched September 1997
  • Used by 99% of residents
  • Serves transport and non-transport services, plus access control
  • Second contactless smart card system worldwide (after Korean Upass)
  • Inspired Navigo (Paris), Oyster Card (London), Opal Card (New South Wales)
  • Used in retail shops, parking meters, car parks, vending machines, libraries, swimming pools
  • Non-payment uses include school attendance and office building access

About Ambimat Electronics

4 decades of design experience serving PSUs, private companies, and startups. Solutions: AmbiPay, AmbiPower, AmbiCon, AmbiSecure, AmbiSense, AmbiAutomation.

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