Train from Gilroy to Portland

Air

• Companies: Alaska Airlines, Southwest Airlines
• Duration: Approximately 4 hours (1-hour flight + layover)
• Distance: 600 miles (965 km)
• Costs: £150 - £250 (depending on the booking time and season)
• Roads/Routes: Not applicable

Pro Tip: Book your tickets well in advance and consider using the Southwest Companion Pass for additional savings on flights if applicable.

For a seamless experience, I recommend taking a direct flight if available. If layovers are necessary, a good choice would be connecting through San Francisco International Airport (SFO) or Seattle-Tacoma International Airport (SEA).

Road

• Transport Mode: Car
• Companies: Enterprise Rent-A-Car, Hertz
• Duration: Approximately 9 hours
• Distance: 650 miles (1046 km)
• Costs: £100 (for rental excluding fuel), additional fuel cost around £70 - £100
• Roads/Routes: Take US-101 N and I-5 N

Pro Tip: Stop at the picturesque town of Ashland, OR, known for its vibrant arts scene and beautiful parks, to break up your journey and explore.

If you prefer a scenic drive, consider taking the Coastal route (US-101), though this will extend your travel time by several hours due to the winding roads and numerous scenic stops.

Bus

• Companies: Greyhound, Megabus
• Duration: Approximately 12 hours
• Distance: 650 miles (1046 km)
• Costs: £70 - £120 (depends on the time of booking)
• Roads/Routes: Primarily I-5 N

Pro Tip: Book your tickets online in advance to save on fares, and try to choose an overnight bus for a more restful travel experience.

While taking the bus is the most economical option, be prepared for longer travel times, as well as limited stops and amenities.

Overall Recommendation

The best mode of transport for a balance between efficiency, comfort, and cost is to fly. With a range of airlines offering competitive prices, you can reach Portland, OR in about 4 hours. However, if you're up for an adventure and wish to explore along the way, consider driving for a more scenic experience.