Air Travel
- Companies: Iberia, Lufthansa, Vueling
- Duration: Approximately 5 hours (including layover)
- Distance: 1,400 miles (2,250 km)
- Costs: ~1,200 PLN per ticket (varies based on booking time and class)
- Roads/Routes: Not applicable
Pro Tip: Book your tickets at least 2 months in advance for the best rates, and consider checking both direct and connecting flights for better prices.
Train Travel
- Companies: Renfe, Deutsche Bahn
- Duration: Approximately 12 hours
- Distance: 1,700 miles (2,740 km)
- Costs: ~700 PLN (for multi-segment tickets)
- Roads/Routes: Travel via HSL (High-Speed Line) from Madrid to Barcelona and then to France before heading to Germany.
Pro Tip: Consider using a rail pass if you plan to make multiple stops in Spain or Germany, as it can save you money and gives you flexibility.
Bus Travel
- Companies: ALSA, FlixBus
- Duration: Approximately 18 hours
- Distance: 1,400 miles (2,250 km)
- Costs: ~250 PLN (one way)
- Roads/Routes: A-1 and A-2 highways through France before heading into Germany.
Pro Tip: Pack snacks and entertainment for the long bus ride, as stops may be limited.
Recommendation
The most efficient travel mode from San Sebastián de los Reyes, Spain to Karlsruhe, Germany would be by air due to the shorter duration and reasonable cost, especially with competitive airlines such as Iberia and Lufthansa. However, if you are looking for a more scenic journey, the train option allows for beautiful views while traveling across Europe.