Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from San Diego, CA, US to Indianapolis was searched and found on 8 Oct 2025 with a price of US$323To save money and be sure you have the best seat, it's a good idea to buy your train tickets from San Diego, CA, US to Indianapolis as early as possible.
You can expect to pay from US$323 to US$1,513 for a train ticket from San Diego, CA, US to Indianapolis based on the last 2 days. You can expect to find the cheapest price for the trip at US$323, which is on 2025-10-08.
About Train Travel
Train Travel Tips
There are many train stations in the world, explore station pages on Busbud to get all information you need.
Regional train? High-speed train? Whichever train to Indianapolis you take, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.
The train emits up to 30x less CO2 for a trip between San Diego and Indianapolis compared to the same trip made by plane or car. A truly ecological mode of transport that will allow you to easily reduce your carbon footprint.
Create your own real-life musical score by curating a personalised train travel playlist – the perfect accompaniment for your journey from San Diego to Indianapolis.
Did you know?
The longest train journey in the world is between Europe and Asia. This long journey starts from Porto in Portugal and crosses the whole European continent to reach Hanoi in Vietnam in 12 days while travelling more than 17,000 km.
Japanese trains are always on time. It is extremely infrequent to see breakdowns during peak periods. In the event of a delay of more than 5 minutes, the crew will personally apologise to each passenger.
Railway companies played a major role as early as 1883 in the use of time zones as we know them today.
Top Travelled Train Routes
Why choose Busbud?
The Best Way To Book Bus and Train Tickets
Busbud helps you easily search, compare and book intercity bus tickets on a worlwide scale with our comprehensive list of bus routes and schedules. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.
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