According to Yangchengtong Company,  Hong Kong's MTR will introduce the "China T-union" card as a new payment method starting from March 22. This means that GZ Yangchengtong transit IC cards bearing the "China T-union" logo can be used for MTR rides in Hong Kong. Both physical and mobile transportation cards are supported. Currently, over 330 cities in China have joined the "China T-union" network. 

Frequently asked questions:

Q: Which MTR lines accept Yang Cheng Tong?

A: Yangchengtong is accepted on all MTR urban lines, excluding the Airport Express, Light Rail, MTR buses, and first-class carriages on the East Rail Line.

Q: How do I use Yangcengtong to ride the MTR?

A: Passengers simply need to tap their card on the Octopus reading machine located at the designated "China T-union" gates to enter and exit the station.

Q: How are fares calculated?

A: The fare is equivalent to that of an adult Octopus card. The amount is calculated based on the real-time RMB to HKD exchange rate. When exiting the gate, the deducted amount is displayed in HKD (the transaction is settled using the exchange rate stored in the reader at the time of use).

Q: Can I recharge my Yangchengtong at MTR stations?

A: No, MTR stations do not support RMB recharges. Recharges must be done on the Chinese mainland before traveling to Hong Kong. Ensure your card balance is at least 50 RMB before entering the Hong Kong MTR.