Question: which ITV comedy series starring Nicholas Lyndhurst and Janet Dibley as Ashley and Elaine?

Context articles: After You've Gone (TV series)
Janet Dibley
Ryan Sampson
Lorna Cartwright
Nicholas Lyndhurst
List of Goodnight Sweetheart characters
The Two of Us (1986 TV series)
Elaine Cassidy (Doctors)
Lee Oakes
Ella Hunt

After You've Gone was a British comedy that aired on BBC One from 12 January 2007 to 21 December 2008.
 Starring Nicholas Lyndhurst, Celia Imrie, Dani Harmer and Ryan Sampson, "After You've Gone" was created by Fred Barron, who also created "My Family".
 The writers include Barron, Ian Brown, Katie Douglas, James Hendie, Danny Robins, Andrea Solomons and Dan Tetsell.
 Three series and two Christmas specials aired, and work on scripts for a fourth series had already begun when the BBC withdrew the commission in November 2008 and cancelled the series.
Janet Dibley (born 13 December 1958 in Doncaster, West Riding of Yorkshire) is an English actress.
 She is known for her roles the 1980s sitcom "The Two of Us", as Lorna Cartwright in the BBC soap opera "EastEnders", and as Elaine Cassidy in the BBC soap opera "Doctors".
Ryan Oliver Sampson is an English actor best known for playing Grumio in the British sitcom "Plebs" and in Comedy sketch show, Glitchy also Alex Venables in "After You've Gone", where he played the son of Jimmy Venables, played by Nicholas Lyndhurst.
 He also appeared in two episodes of Doctor Who in 2008, The Sontaran Stratagem and The Poison Sky playing Luke Rattigan.
Lorna Cartwright is a fictional character from the BBC soap opera "EastEnders", played by Janet Dibley intermittently between 31 July 1997 and 23 April 1998.
 Lorna was introduced primarily as a catalyst to break up Phil Mitchell's (Steve McFadden) marriage to Kathy Beale (Gillian Taylforth).
 Although producers reportedly wanted to develop the character further, actress Janet Dibley declined their offer of an extended contract, as she disagreed with a proposed storyline that would see Lorna gang raped.
 The character returned on 17 March 2016, as part of Phil's cirrhosis storyline
Nicholas Simon Lyndhurst (born 20 April 1961) is an English actor.
 He is known for playing Rodney Trotter in "Only Fools and Horses", Gary Sparrow in "Goodnight Sweetheart", Dan Griffin in the BBC drama "New Tricks" and Adam Parkinson in Carla Lane's series "Butterflies".
 Lyndhurst also prominently starred as Ashley Philips in "The Two of Us", as Fletch's son Raymond in "Going Straight", the sequel to the classic British sitcom "Porridge", Jimmy Venables in "After You've Gone", and Freddie 'The Frog' Robdal in the "Only Fools and Horses" prequel "Rock & Chips".
This is a list of characters from "Goodnight Sweetheart", a BBC sitcom that ran for six series from 1993 and 1999.
 It starred Nicholas Lyndhurst as the accidental time traveller Gary Sparrow, who leads a double life after discovering a time portal allowing him to travel from the 1990s to a war-torn London.
 The show was created by Laurence Marks and Maurice Gran, also creators of other hits such as "Birds of a Feather" and "The New Statesman."
 The creators wrote the first series, episodes after which were written by a team of writers, including Marks and Gran.
The Two of Us is an ITV comedy series starring Nicholas Lyndhurst and Janet Dibley as Ashley and Elaine, an unmarried couple living together, at a time when this was becoming increasingly common in Britain, but still considered slightly controversial in some circles.
 It was produced by London Weekend Television.
Dr. Elaine Cassidy is a fictional character from the BBC soap opera "Doctors", played by Janet Dibley.
 She made her first appearance on 31 August 2010.
 She departed "Doctors" on 28 September 2012.
Lee Oakes (born 1976) is an English actor best known for his role as Munch Wilkinson in the British comedy "Two Pints of Lager and a Packet of Crisps" and as Kev in the British television series "After You've Gone," a friend and fellow builder of Jimmy Venables (portrayed by Nicholas Lyndhurst).
Ella Hunt (born 29 April 1997) is an English actress, known for "Intruders" (2011), "Les Misérables" (2012), "Robot Overlords" (2014), and "Anna and the Apocalypse" (2017).
 Since 2016, she has played the role of Ellie Marsden in the ITV comedy series "Cold Feet".
 In 2017, she appeared as Emma Carr in the ITV drama series "Endeavour".