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Ferry80 km4-5 hours (public ferry) or 2 hours (fast boat)

Bali to Lombok Connectivity Guide

Indonesia·Data estimate: 0.2-0.3 GB·Updated May 2026

Route Summary:

The Bali to Lombok route (80 km by ferry) scores 5.5/10 for connectivity. Estimated data usage: 0.2-0.3 GB. Recommended provider: Saily.

Overview

Route at a Glance

Distance

80 km

Duration

4-5 hours (public ferry) or 2 hours (fast boat)

Connectivity

5.5/10

Data Needed

0.2-0.3 GB

Segments

Connectivity by Segment

How signal holds along each section of the route.

1

Bali (Padang Bai port)

good0 km · 0

Telkomsel 4G at port.

2

Strait crossing

poor35 km · 2-4 hours

Signal drops significantly mid-crossing. Brief coverage from both islands' towers.

3

Lombok (Lembar port)

good0 km · 0

Telkomsel 4G resumes at Lombok port.

Recommendation

Best eSIM for This Route

Saily

For the Bali to Lombok route, we recommend Saily. Estimated data usage: 0.2-0.3 GB for messaging, maps, and light browsing. Significant dead zones expected. Download all maps, entertainment, and essential information before departure.

Get eSIM for this route →

Data Usage

How Much Data You Need

Light Use

Messaging, maps, email: 0.2-0.3 GB

Heavy Use

Add music streaming (+0.5 GB) or video calls (+1-2 GB)

Preparation

Download Before You Go

Essential offline content for this route.

  • 1

    Download Lombok offline map

  • 2

    Save accommodation addresses

  • 3

    Pre-download ferry schedule

  • 4

    Download offline translation

Assessment

Bali to Lombok Connectivity Pros & Cons

Pros

  • Scenic island-hopping experience
  • Coverage at both ports
  • Lombok has growing infrastructure

Cons

  • Extended dead zone during strait crossing
  • Ferry WiFi nonexistent
  • Signal at sea is very weak

FAQ

Bali to Lombok Connectivity Questions

01Will my phone work on the Bali-Lombok ferry?

At ports: yes. Mid-crossing: mostly no. You may get intermittent signal from coastal towers but expect 30-60 minutes without connectivity.

02Is there a faster way to get to Lombok?

Yes. Domestic flights (25 minutes) have no connectivity but are much faster. Fast boats take 2 hours with similar signal issues at sea.

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