The airside bus transfer from T4 to T1,2,3 are on tarmac level, just next to the transfer desk. (See SQtravellers post above)
Bus will drop pax off at T2 gate F51.
I don't know if there's a landside bus service
Bus will drop pax off at T2 gate F51.
I don't know if there's a landside bus service
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