Lily Georgia

Declan McKenna hosts Future Sounds on Tuesday 2nd April and Charli XCX on Wednesday 3rd - presumably the Thursday is TBC as Clara definitely finishes on Wednesday 27th March.
Sam & Danni are in for Arielle, Monday 15th to Thursday 18th April.
Jack's new show - Radio 1's New Music Show - starts on Monday 15th April 18.00-20.00.
Sian starts hosting Future Artists on Monday 15th April, now on Mondays & Tuesdays only 20.00-22.00.
Mollie's Future Pop moves to Wednesdays from 17th April 20.00-22.00.
Arielle's new show - Radio 1's Rave-Up - starts on Thursday 18th April 20.00-22.00.
Sarah is in for Danny, and Charlie Tee is in for Sarah, on Friday 19th April.

Matt is in for Greg, Monday 25th to Thursday 28th March.

Nat is in for Vicky on Thursday 28th March.
Connor Coates is in for Charlie Hedges on Saturday 6th April.
Sian is in for Clara, Monday 8th to Thursday 11th April.
Kerrie Cosh is in for Jack, Monday 8th to Wednesday 10th April.

The schedule now shows that Matt & Mollie are both on air as usual on Saturday 9th.  Sunday 10th is now James Cusack sitting in.

Probably didn't want to relocate her family to Birmingham.

Probably didn't want to relocate her family to Birmingham.

Sian is in for Clara on Thursday 15th February.
Rene LaVice is in for Charlie Tee on Saturday 2nd March.

All highly speculative though - maybe Matt just isn't available Mon-Thurs that week!?

https://www.instagram.com/bbcradio1/p/C0jfJHKN6cn/?hl=en
 

Ore Olukoga 10.00-14.00 on 27th December.
Gregor Davidson 14.00-18.00 on 28th December.
Joel Mitchell 10.00-14.00 on 29th December, 12.00-16.00 on 30th/31st December.
James Cusack 19.00-22.00 on 31st December.
Nat O'Leary 12.00-16.00 on 1st January.

It's Matt & Jamie on the 1st & 2nd, not Mollie & Jamie.  Seems to fit that Mollie is off, as she's not on the show on the 3rd or on Future Pop this evening.

Gregor Davidson is in for Jack on Friday 1st December.
Jordan is solo on Wednesday 6th December.
James Cusack is in for Jack on Friday 8th December.

Sam & Danni are in for Arielle Monday 27th to Thursday 30th November.

Ore in for Matt & Mollie 23rd & 24th.
Connor Coates in for Charlie 23rd.
Jordan on Xmas Day breakfast - probs 08.00-11.00 and prob the only live show that day.
26th-29th shows maybe run 06.00-10.00, 10.00-14.00 and 14.00-18.00 as they have done in the past.  Prob Anthems?  James Cusack to feature.
30th-1st shows maybe run 08.00-12.00, 12.00-16.00.  31st Charlie Tee 22.00-01.00 ???  1st R1 Happy or R1 Relax all day?
2nd-4th RMC, Dean & Vicky or V&J off, with daytime shows lengthened to fill the gap, maybe 07.00-11.00, 11.00-15.00, 15.00-18.00.

Ore in for Matt & Mollie 23rd & 24th.
Connor Coates in for Charlie 23rd.
Jordan on Xmas Day breakfast - probs 08.00-11.00 and prob the only live show that day.
26th-29th shows maybe run 06.00-10.00, 10.00-14.00 and 14.00-18.00 as they have done in the past.  Prob Anthems?  James Cusack to feature.
30th-1st shows maybe run 08.00-12.00, 12.00-16.00.  31st Charlie Tee 22.00-01.00 ???  1st R1 Happy or R1 Relax all day?
2nd-4th RMC, Dean & Vicky or V&J off, with daytime shows lengthened to fill the gap, maybe 07.00-11.00, 11.00-15.00, 15.00-18.00.

CassKidd is in for Sian on Sunday 5th November.
Arielle is in for Sarah on Friday 17th November.

Jordan & Mollie are in for Greg from Friday 20th to Friday 27th October.
Matt is solo on Friday 20th October.
Katie is in for Jordan from Monday 23rd to Thursday 26th October.
Vick is off too on Wednesday 25th - so it's Katie solo! 
Jamie is in for Mollie on Friday 27th October.

Sam & Danni are in for Arielle on Monday 2nd October.

Arielle is in for Charlie Hedges on Saturday 12th August, and Rene LaVice is in for Charlie Tee.

Monday 29th May 06.00-08.00 is now Ore Olukoga.

Kenny's R1 Rap Show will be simulcast across both stations on Saturdays 9-11.
Kenny's (separate) 1X Rap Show will be on 1X only on Fridays 11-1.
Tiffany's show will be on 1X only on Fridays 9-11.

On Good Friday Matt & Mollie are back in their usual 13.00-16.00 slot, with Arielle covering breakfast.

Monday 3rd & Tuesday 4th April it's now Vick solo, no Katie in for Jordan.

Sam & Danni are in for Adele on Saturday 15th April.

Jack is in for Clara on Monday 27th February.  Sian is in for Jack.