A very quick solve for me today, and probably also for most others. A couple of answers (27ac & 8dn) may have been unfamiliar to some but the wordplay was glaringly obvious in most of the clues, which seemed to me to be rather contrived in places.
Across
1 TRANMERE ROVERS TRA[i]N (coach unloads one) MERE (pool) R (runs) OVERS (deliveries)
10 CHINA CH (check) IN (at home) A[rgument]
11 TELEGRAPH LEG (part of chicken) RAP (batter) in *(THE)
12 EWE-LAMB ALE (beer) in BMW (car) [henhous]E reversed
13 SEA-BLUE *(ABLE) in SUE (Susan)
14 TOAST AS (when) in TOT (baby)
16 UNNATURAL *(ANNUAL RUT)
19 LEND AN EAR [li]N[es] DANE (like Hamlet) in LEAR (Shakespeare character)
20 COLOR COL (depression) OR (gold)
22 HERETIC *(THREE) IC (in charge)
25 ENRAGED *(GEAR) in END (final)
27 VAPORETTI *(TO PRIVATE) – motorboats that serve as water buses in Venice
28 GROSS dd
29 ESTUARY ENGLISH cd
Down
2 RAISE CAIN I (international) ACES (pilots) reversed in RAIN (adverse weather)
3 NYALA hidden in ‘maNY A LAke’ – a large S African antelope
4 ET TU BRUTE *(BUTTER) [b]U[t]T[i]E[s]
5 ELLIS [c]ELLIS[t] (string musician avoids peripheral)
6 ORGIASTIC CORGI (Welsh dog) ASTI (sparkling wine) with C moved from the beginning to the end
7 EMAIL MA[m] (mother curtailed) in LIE (porky) reversed – or it could be MA as a childish contraction for mamma
8 SCHNELL CH[a]NEL (one avoids fashion house) in [o]SL[o] – from German
9 ACCENT d&cd – é is seen twice (repeatedly) in émigré
15 TRATTORIA A1 (top-class) ROT (crumble) TART (pastry) reversed
17 NORWEGIAN I (one) in *(ON WAGNER) – Edvard Grieg, Norwegian composer and pianist
18 RELIGIOUS *(EU OIL RIGS)
19 LE HAVRE L[eagu]E V (playing) in HARE (game)
21 RADISH IS (survives) in *(HARD)
23 REPOT EP (record) in ROT (rhubarb)
24 CATTY C[h]ATTY (garrulous, hard to miss)
26 RIGEL RIG (cook) [th]E [capita]L
Yes, this was not too difficult, with, as you say, clear wordplay for the unfamiliar words. Enjoyed it, favourite, ACCENT.
Thanks Gaufrid.
A quick solve for me as well,only being held up by 14 across and 9 down – both blindingly obvious when I did get them!
I did enjoy the puzzle,favourite clues being 5 and 6 down.