# Tri Delta Transit

> Official mobile ticketing app for Tri Delta Transit bus services. (iPhone/iPad app by Transportation Technology Partners.)

- Source: https://appshunter.io/ios/app/tri-delta-transit/id1352402671 (this page in markdown: same URL + `.md`)
- Developer: [Transportation Technology Partners](https://appshunter.io/developer/1092166137)
- Category: Travel
- Price: Free
- Rating: 3.05/5 from 20 App Store ratings
- Age rating: 4+
- Requires: iOS 10.0 · 46 MB
- Languages: English
- Released: 2018-07-24
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/tri-delta-transit/id1352402671/reviews.md

## What is Tri Delta Transit?

The official mobile ticketing app for Tri Delta Transit, serving nearly 290,000 residents in the 225 square miles of Eastern Contra Costa County in California. The app lets you purchase and use tickets instantly on your phone – anywhere, anytime. Just download the free app, register your debit/credit card in our secure system and you’re ready to go.
 
• No paper tickets to keep track of
• No need to carry cash
• Buy and use tickets instantly with debit/credit card
• Store multiple tickets on your phone for future use
• Pay a single fare or multiple fares for groups of riders

Note: All ticket holders (paper or mobile) are subject to a first come/first serve basis on the bus. A mobile ticket does not guarantee a seat.

## Key features

- Instant mobile ticket purchase
- Secure debit/credit card registration
- No paper tickets required
- No cash needed
- Store multiple tickets
- Pay for single or group fares


## Frequently asked questions about Tri Delta Transit

### How do I buy tickets with Tri Delta Transit?

You can purchase and use tickets instantly on your phone through the Tri Delta Transit app. Simply register your debit/credit card in the secure system to buy tickets anytime, anywhere.

### Does Tri Delta Transit have ads?

No, the Tri Delta Transit app does not contain advertisements.

### What is the rating for Tri Delta Transit?

Tri Delta Transit has a rating of 3.0 stars based on 20 user ratings.

### Is Tri Delta Transit free to download?

Yes, the Tri Delta Transit app is free to download and use for purchasing tickets.

### What devices does Tri Delta Transit support?

Tri Delta Transit is supported on iPhone and iPod devices.

### When was Tri Delta Transit last updated?

The latest version of Tri Delta Transit was released on 2021-05-23.

### Does a mobile ticket guarantee a seat on Tri Delta Transit?

No, a mobile ticket, like a paper ticket, is subject to a first-come, first-served basis on the bus and does not guarantee a seat.

### What is the age rating for Tri Delta Transit?

Tri Delta Transit has an age rating of 4+.

## Version history (last 2 releases)

### 0.14.1 — 2021-05-23

+ Fixes an issue with displaying the remaining time of the last activated ride in a multi-ride ticket.
+ UI updates for newer iOS devices.
+ Misc. bug fixes.

### 0.14 — 2018-06-20

This app has been updated by Apple to display the Apple Watch app icon.

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## More apps by Transportation Technology Partners

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All apps by Transportation Technology Partners: https://appshunter.io/developer/1092166137

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*