Buses from San Diego to Irvine
🚌 Although there is no direct bus from San Diego to Irvine, travelers can take a bus service operated by Amtrak with a journey time of approximately 3 hours and 6 minutes, including transfers. 🛣️ Route 1 involves a 3-hour 24-minute trip covering a distance of 107 miles. The journey requires a transfer with the first step being a Greyhound bus from San Diego to Santa Ana & Santiago and the second step with Orange County Transportation Authority from Costa Mesa to Irvine Station-Dock 5. 🚆 Route 2 offers a quicker 1-hour 47-minute option over 82.4 miles, with a single step involving an Amtrak Pacific Surfliner train journey from San Diego to Irvine.