Real citation data from live scans across Perplexity, Gemini, Google. 37 sources · 42 citations · updated 2026-06-26
| # | Source | Cited by | Citations |
|---|---|---|---|
| 1 | reddit.com Automatic trains vs freight and passenger/mail on separate lines | PerplexityGoogle | 3 |
| 2 | forum.trains.com differences in running freight vs. passenger - Trains.com Forums | PerplexityGoogle | 2 |
| 3 | freightera.com All About The Difference Between Passenger and Freight Trains | PerplexityGoogle | 2 |
| 4 | railroads.dot.gov Comparative Analysis of Dynamics of Freight and Passenger Rail Vehicles | Perplexity | 2 |
| 5 | aar.org Freight Rail Technology | Safety & Innovation | Google | 1 |
| 6 | acr-journal.com acr-journal.com | Gemini | 1 |
| 7 | amtraktrains.com Why U.S. Freight Trains Are So Much Better Than Passenger Rail | Google | 1 |
| 8 | appcrex.com appcrex.com | Gemini | 1 |
| 9 | apple.com apple.com | Gemini | 1 |
| 10 | askrail.us askrail.us | Gemini | 1 |
| 11 | cloudfront.net cloudfront.net | Gemini | 1 |
| 12 | cloudmoyo.com cloudmoyo.com | Gemini | 1 |
| 13 | facebook.com Choose your train: freight or passenger ? - Facebook | Google | 1 |
| 14 | google.com google.com | Gemini | 1 |
| 15 | inspiredtesting.com inspiredtesting.com | Gemini | 1 |
| 16 | jotform.com jotform.com | Gemini | 1 |
| 17 | k12-transportation.mtu.edu Intermodal Freight Transportation | Perplexity | 1 |
| 18 | murphylogistics.com Commuter vs. Freight Rail Transport: Understanding the Key ... | Google | 1 |
| 19 | onlinepubs.trb.org [PDF] Interface Between Passenger and Freight Operations | Google | 1 |
| 20 | parasoft.com parasoft.com | Gemini | 1 |
| 21 | ppiaf.org Annex 2: Benchmarking - PPIAFwww.ppiaf.org › railways_toolkit › PDFs | Perplexity | 1 |
| 22 | premioinc.com premioinc.com | Gemini | 1 |
| 23 | psa.inc psa.inc | Gemini | 1 |
| 24 | quora.com Are freight rail tracks the same as passenger rail tracks? - Quora | Google | 1 |
| 25 | railcan.ca Railway Freight and Passenger Train Brake Inspection and ... | Perplexity | 1 |
| 26 | railforums.co.uk Differences between freight and passenger application process? | Perplexity | 1 |
| 27 | railtec.illinois.edu [PDF] Train Braking Distance Ratio: A Parameter for Railway Signal ... | Perplexity | 1 |
| 28 | railway-technology.com railway-technology.com | Gemini | 1 |
| 29 | railway.com railway.com | Gemini | 1 |
| 30 | rrb.iitk.ac.in Railway Apps & Services – GK Capsule for RRB NTPC/Group ... | Perplexity | 1 |
| 31 | sciencedirect.com The potential of combining passenger rail with freight: A New York ... | Google | 1 |
| 32 | soundtransit.org soundtransit.org | Gemini | 1 |
| 33 | steamcommunity.com Cargo and Passenger trains :: Transport Fever General Discussions | Perplexity | 1 |
| 34 | thecontentauthority.com Freight vs Passenger: Fundamental Differences Of These Terms | Perplexity | 1 |
| 35 | transportgeography.org Operational Differences between Passengers and Freight ... | Perplexity | 1 |
| 36 | velociti-solutions.com velociti-solutions.com | Gemini | 1 |
| 37 | wikipedia.org wikipedia.org | Gemini | 1 |
If AI doesn't cite you for the questions your buyers ask, you're invisible at the moment of choice. Run a free scan to see where you stand — and how to fix it.
Honest by design: this is real data from live AI-engine scans (Perplexity, Gemini and Google, plus ChatGPT, Claude and Grok on paid scans). Citation counts reflect how often each source appeared across those scans.