Travel eSIM ReviewsMulti-leg travel routes, mapped for connectivity.
Some routes cross several connectivity zones in a single trip. We break 20 popular routes into segments and score coverage for each one, with a data estimate for the whole journey.
20 routes · Updated May 2026 · By The Field Test Unit
Field Pick: HelloRoam — 4.5/5 across 185 countries
Plans from $0.29/GB, from $3.49. 180-day refund. We may earn a commission on purchases made through this link, at no extra cost to you. Commissions never influence our rankings — our review process.
See plan prices20 routes
Ranked by overall connectivity score.
Tokyo to Kyoto476 km · 9.5/10Tokyo to Osaka515 km · 9.5/10Kyoto to Hiroshima344 km · 9.5/10Paris to Amsterdam500 km · 9/10Paris to Lyon465 km · 9/10Barcelona to Madrid621 km · 8.5/10Singapore to Kuala Lumpur350 km · 8/10Zurich to Milan290 km · 8/10Rome to Amalfi Coast270 km · 7.5/10Istanbul to Cappadocia730 km · 7.5/10Delhi to Agra200 km · 7.5/10Amsterdam to Berlin650 km · 7.5/10Bangkok to Phuket862 km · 7.5/10Prague to Vienna334 km · 7.5/10Bangkok to Chiang Mai751 km · 7/10London to Paris459 km · 7/10Sydney to Melbourne878 km · 7/10Hanoi to Sapa320 km · 6.5/10Bali to Lombok80 km · 5.5/10Cairo to Luxor660 km · 5.5/10
Field Pick: HelloRoam
4.5/5 · 185countries · plans from $0.29/GB · from $3.49 · 180-day refund.
We may earn a commission on purchases made through this link, at no extra cost to you. Commissions never influence our rankings — our review process.
See plan prices