Train from Portsmouth Harbour to Milan
🇬🇧 Portsmouth Harbour → 🇮🇹 Milan
Straight-line Distance
965 km
ESE (123.7°)
Rail Distance
~1,254 km
Estimated by rail
Travel Time
~4h 39m
High_Speed
CO2 Saved vs Flight
91.3%
223.7 kg less CO2
Environmental Comparison
Train
High_Speed
CO2 Emissions
21.3 kg
Flight
Economy class
CO2 Emissions
245.0 kg
Taking the train saves 223.7 kg CO2 (91.3% less emissions)
Route Information
High-Speed
Requires Transfer
Time zone difference: 1.0 hour(s)
Stations on This Route
Related Guides
Continue Your Journey
Continue from Milan
Also from Portsmouth Harbour
Frequently Asked Questions
The estimated train journey from Portsmouth Harbour to Milan takes approximately 4h 39m. This estimate is based on a rail distance of ~1254 km using a high_speed service.
The estimated rail distance from Portsmouth Harbour to Milan is approximately 1254 km (965 km straight-line). Rail routes are longer than straight-line distances because tracks follow terrain and connect intermediate cities.
Travelling by train from Portsmouth Harbour to Milan emits approximately 21.3 kg of CO2, compared to 245.0 kg by flight. Taking the train saves 223.7 kg of CO2 — a 91.3% reduction in emissions.
The route from Portsmouth Harbour to Milan typically requires at least one transfer. Check operator timetables for the most direct connection available.
Check regional and national rail operator websites for services between Portsmouth Harbour and Milan.
Train vs Flight comparison
Compare door-to-door time, CO2 and cost for Portsmouth Harbour to Milan
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Data last updated: 2026-02-27