TL;DR: Kuala Lumpur, Penang, and Cameron Highlands — Malaysia trip tips plus how to stay connected with a travel eSIM.
Highlights
Petronas Towers, street food, Penang heritage, tea plantations.
Transport
Grab works well with mobile data; trains link KL core.
Plans
Malaysia eSIM on RoameSIM.
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Frequently Asked Questions
KLIA SIM vs eSIM?
eSIM skips queues after long-haul flights.
Crossing to Singapore?
You may need a separate plan or multi-country Asia package.