Some areas do get half-hourly where routes overlap.    From Wordnik.com.  [» GO expands its empire as coach operators retreat • Spacing Toronto • understanding the urban landscape] Reference

Trains are half-hourly from Charing Cross or Waterloo.    From Wordnik.com.  [Scotney Blog Picnic] Reference

Keep in constant half-hourly touch with both the Torbetto and the Jupiter.    From Wordnik.com.  [Seawitch]

Observe the cultures at half-hourly intervals from the third to the twelfth hours.    From Wordnik.com.  [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference

In our emails he denied the beginnings of some right slant on the half-hourly updates.    From Wordnik.com.  [Easter Lemming Liberal News] Reference

And I took the responsibility to blog on a half-hourly basis from 7 in the morning till 10 at night.    From Wordnik.com.  [Liz Henry: Blogher Day Two: Naked, take two] Reference

The song mercifully faded, giving way to the half-hourly news, which led with a story on fishing quotas.    From Wordnik.com.  [A Big Boy Did It and Ran Away]

Basically, service between the three cities is hourly, with extra half-hourly flights during peak periods.    From Wordnik.com.  [A Bright Future for Canadian Airlines] Reference

There wasn't much chance to sit down, though, what with half-hourly observations and keeping an eye on the drips.    From Wordnik.com.  [Grasp A Nettle]

In the end I had to settle for half-hourly phone calls from my friends, informing me of the progressively worse score.    From Wordnik.com.  [amishboy Diary Entry] Reference

At least Belleville, North Bay and other cities smaller than Niagara Falls have half-hourly service and Sunday service.    From Wordnik.com.  [» GO expands its empire as coach operators retreat • Spacing Toronto • understanding the urban landscape] Reference

“At least Belleville, North Bay and other cities smaller than Niagara Falls have half-hourly service and Sunday service.”.    From Wordnik.com.  [» GO expands its empire as coach operators retreat • Spacing Toronto • understanding the urban landscape] Reference

Still, it would be nice to keep Mum and Dad updated without the half-hourly phone call every day, and without the nagging to send pictures.    From Wordnik.com.  [A Dilemma « Barefoot in the Kitchen] Reference

March 5, 2010 at 12:00 pm sorry, to clarify, half-hourly service on the green line is after ~ 7 pm. after 6 pm the service is every 15 min.    From Wordnik.com.  [Province pushes Evergreen Line ‘aggressively’ « Stephen Rees's blog] Reference

Mr. Edgerton arrives at Lord's Island at 2 P.M. of a summer's day, having crossed by our half-hourly sail-boat, row-boat, or tug, from the railroad station on the main-land.    From Wordnik.com.  [The Opium Habit] Reference

They ran it again a couple of times on the half-hourly newscast.    From Wordnik.com.  [Lone Star Planet] Reference

To organize the tweets based on hourly and half-hourly increments.    From Wordnik.com.  [Russell Beattie] Reference

Temple and I exchanged the paper half-hourly while the light lasted.    From Wordnik.com.  [The Adventures of Harry Richmond — Complete] Reference

Henry Lennox challenged half-hourly, always receiving a brisk reply.    From Wordnik.com.  [The Grey Room] Reference

A half-hourly shuttle will link Workington and Maryport via Papcastle Bridge.    From Wordnik.com.  [News round-up] Reference

Trains on the Edinburgh-Glasgow line may be halved in frequency to half-hourly.    From Wordnik.com.  [legitgov] Reference

Be in half-hourly communication with Beech's Bank, Paris and Petersburg branches.    From Wordnik.com.  [The Lord of the Sea] Reference

FrontRunner starts with half-hourly service on weekdays - Grand Opening on April 26.    From Wordnik.com.  [TrainBlog by Marcel Marchon] Reference

Along this interurban trolley the cars made only half-hourly trips at this time of night.    From Wordnik.com.  [The Romance of Elaine Sequel to "Exploits of Elaine"] Reference

You can even rent a Kimono on a half-hourly basis and pose all you want around the garden.    From Wordnik.com.  [Coolcat's Jottings] Reference

Each route will have a half-hourly bus running in each direction until the new cut-off time.    From Wordnik.com.  [Evening Mail news round-up] Reference

All businesses that had at least one half-hourly electricity meter during 2008 must register for the.    From Wordnik.com.  [Latest hospitality news from CatererSearch] Reference

The firm is, however, launching a new X64 half-hourly express service between Leeds and York on Monday.    From Wordnik.com. Reference

The time of the earth, though most carefully recorded by the half-hourly bells, did not count in reality.    From Wordnik.com.  [Notes on Life and Letters] Reference

To attract new riders, Valley Transit will need to provide half-hourly service or better throughout the day.    From Wordnik.com.  [The Appleton Post-Crescent Latest Headlines]

The men had shaken into their places, and the half-hourly voice of the bells ruled their life of unceasing care.    From Wordnik.com.  [The Nigger of the Narcissus] Reference

The inquest heard a series of half-hourly "visual checks" were conducted throughout the night, when she appeared to be sleeping.    From Wordnik.com. Reference

From 7 p.m. to 10 p.m., at regular half-hourly intervals, a depth-charge had gone off somewhere within a radius of two miles of me.    From Wordnik.com.  [The Diary of a U-boat Commander With an Introduction and Explanatory Notes by Etienne] Reference

The half-hourly trams could be introduced to replace the existing train service which currently offers trains only every 45 minutes.    From Wordnik.com. Reference

Metro have funded a half-hourly 503 service to run on Boxing Day between Halifax and Huddersfield but no other routes are operating.    From Wordnik.com. Reference

"Twenty-third street telegraph office" half-hourly bulletins to our papers in the West; how you, accompanied of the dignified Richard.    From Wordnik.com.  [Wolfville Nights] Reference

Buses from the collection will be running a free half-hourly service into Lowestoft, serving the bus and railway stations and the seafront.    From Wordnik.com.  [EDP24 News]