It's cherry-blossom season, so I think I'll take a minute to highlight Kintetsu's "Sakura Liner" 

#TrainTwitterpic.twitter.com/W75UjKWMR7
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
The Sakura Liner runs from Osaka Abenobashi terminal to Yoshino, an important religious/pilgrimage site, also famous for its cherry blossomspic.twitter.com/3Mz1DDI2df
Unusually for Kintetsu (which mostly uses standard gauge), the Sakura Liner (and other trains serving Osaka Abenobashi) is narrow gaugepic.twitter.com/kUKxdKFnUI
A beautiful train for a beautiful time of year! Don't forget to smell the flowers this spring 

#TrainTwitterpic.twitter.com/TwDT60k5MT
seems dangerous, wont #TrainTwitter dorks distract engineer?
>oh wuts that dial do?
>can i wear your hat?
#TrainTwitter dorks know that a driver's work is of the utmost importance! He must not be disturbed
good point 
on further thought Alex, i REALLY want to wear the engineer’s hat
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.